31 points. Mic No. Price: $695 . if you remove the ear pad you will find the driver housing is mounted about 3mm proud of wood cup where as the old rs1 were flush to the wood, this brings the driver closer to ear thus making the pads look shallower. Hi everyone. Search. Impedance is not what you need to look at for amplifier requirements, it's sensitivity that is a measure of how much voltage is required at the headphone impedance to produce volume. At 99. 05 Features: - Vented diaphragm - Mahogany air chamber - UHPLC voice coil wire - UHPLC connecting cord Alessandro High-End Products and Grado Labs have. No other Grado sounds like it; not the HP1000, not the RS1, and definitely not the GS1000. Generally, RS-2 do not need all that much voltage, but having enough current is useful. The sound is not so different as some think between an HD600 and a Grado RS1/PS500, when the HD600 is properly amped and/or supplied with a Cardas cable. We used the battery-powered version for our tests, alongside the reference Graham Sleek Solo (US $950). 99. Rated impedance is 40 ohms, and sensitivity is 112dB at 1mW/1kHz. I use it with Grado SR225's but it also seems to work well with the higher impedance 'phones I have tried (300 ohm). 29 points. FWIW, the TTVJ Deluxe pads kill the fun from the SR325X. 00 . Zen Headphone Amplifier. I much rather prefer the Denon AH-D 950s. I have been using a Schiit Asgard 3 to drive my Grados, but someone I respect in my HiFi circle insists that I would love my new cans even more with the Schiit Valhalla 2 (since I’m a big fan of the tube sound in my loudspeaker setup). Good introduction for Alessandro line. RS1 users rarely worry about upgrading their cable while the 650 seems to have inspired an entire cottage industry of aftermarket cables, each designed to "lift the veil" better than the others. 5 ohm;. Quote: Originally Posted by subtle Isn't your thread in the for sale section enough? I don't think it's really kosher to go around advertising. Weighing 9oz, the headphones are an example of the wonders of Mother Nature. If turning the volume control of AK240 down and the RA1 up, the low is lost and the mid is too bright. It has 100-ohm output impedance - great for ZMF dynamic-driver headphones - and TWO headphone sockets. 7m, 3. New posts Search forums. 0 5 10 15 20 25 30 35 40 45 10 100 1000 10000 100000 Frequency Impedance in Ohms-60-40-20 0. Den GS1000 für etwas mehr Schub und Fundament und den RS1 für etwas mehr Lieblichkeit, Flair oder Magie. Search first posts only. I have no clue about the Rega, sorry. I was so impressed with my SR225i I brought the RS1i after reading many posts which suggest the RS1i is a good upgrade over the 225's. I think I must of gotten mine second hand on classified here. The result is a smooth, controlled, and coherent sound with detailed dynamics. 271. Grado PS2000e headphones are the new flagship of the Grado lone. Reference. com Let it be know far and wide – I'm proud to be a Grado customer! Specifications Type: Stereo headphones. The RS1i is very much true to its heritage but I’m surprised. John Grado (Joe’s nephew) took. - Unique looks. the immediate difference for me is the separation and air between instruments/vocals. Impedance is the device’s electrical resistance to the current being pushed through it. The monitoring of the external. Impedance: 32. adjustable headband with extra cushioning for a comfy fit. Nepotism sucks. Connected to the AK240 and Grado RS1 (32 ohms), the volume is deafeningly loud if the volume control is turned beyond the 9 o’clock position (AK240 in line-out mode). Stereo headphones. I've always favored Grado headphones because the minimal-resonance design philosophy that I feel is responsible for the uncolored midrange of their moving-iron cartridges extends throughout their. I think FallenAngel is asking which because PartsConnexion doesn't carry the Stackpoles. 05 dB. While they have a higher impedance, my portable device of choice is now a XDuoo X3, which boasts 250 mW into a load of 32 Ohms, with a nice low output impedance of 0. optional 15-foot Grado headphone extension cable available; frequency response: 12-30,000 Hz; sound pressure level (at 1mW): 99. Operating Principle: Open Air. Contact Us. Grado RS1 %THD+noise @ 90dB and 100dB 0. Grado rs1 headphones. My friend asked Grado labs if I could use it with the RS1s and they emailed back saying not to use to with any headphones that are Grados not above 100 ohm. The RS-1 is the Masterpiece of the Grado collection, the Top Of The Range product which oozes class both in looks and. 32 ohms. 5m) and one 10′ (3m). It's a very flexible arrangement. en. The Grado's SR-80s are one of the most beautiful sounding headsets i've ever bought. VerdictThat noted, we use a range of headphones from the Focal Stellias and Beyerdynamic T1 Generation 2 to a pair of classic Grado RS1 without issue. Reply January 5, 2015 Headfonia_L. The company states the new X-series have a completely revised driver, new cable and the lower models have a padded headband too. Focal Elegia, Grado RS1, Grado SR225, Sennheiser HD6XX, Sony MDR-7506 Source: Mac Mini > Apogee Duet > Rupert. Log in; Help. Than try to look for the NAD hp50 or Beyer Custom One Pro. Impedance is the device’s electrical resistance to the current being pushed through it. Hi, I am interested in the RS1i, but would primarily be using them with an iPhone 4. I am looking for a phone to replace my Senns HD600s. I guess i need to get a tube model. The Grado RS1x combines maple, hemp and cocobolo woods into an elegant headphone that showcases what Grado's 4th gen X drivers can do. It's like listening to a smooth vacuum tube amp (although we were using a solid-state Beta22 amplifier). En douceur, Grado poursuit la refonte de sa gamme pour passer tous ses casques en version "x" de 4ème généra on. Home. About Us. adjustable headband with extra cushioning for a comfy fit. Grado SR325e. en. 5 feet (also includes 4. The snag here is, that I can't really find anything good to write about the Beyers, they seem to pale against the RS1s, so is it really worth me writing. Info: Grado RS1 Reference Series Headphones with Grado Pigtail Adaptor. The Grado SR225x had big shoes to fill. The RS1i was the second revision, and if. Categories. They had a demo pair of Grado RS-1 listed on their site, and since I was interested in the RS-1i at $695, I figured their list price for these at $449, same as the RS-2 demo was a. . Desktop: (Apple Music) Imac 24 - Schiit Modi Multibit 2 / Lake People DAC RS 06 - Schiit Valhalla 2 - Grado 325 Gold Limited edition / Grado RS1 Classic. The RS1e is great with acoustic music and vocals. The RS headphones carry the classic Grado sound and are the wood-cup alternatives to the more balanced plastic/metal SR-headphones. But i plan to step into the grado world a. Specifically tuned for the tri-wood RS1x, this new speaker design features a more powerful magnetic circuit, a voice coil with decreased effective mass, and a reconfigured diaphragm. I'm not surprised actually. They don't require a lot of power to push them. The HD20GA7's headphone amp is very good, though not very powerful. 27 points. Impedance considerations for Yamamoto HA-02?. 8dB/mW. sadly sometimes driving a lower impedance headphone is much more harder than higher impedance models because of sensitivity. Schiit Valhalla 2 ($399) has impedance of 5. beyerdynamic-dt-770-pro-80-closed-studio-headphones grado grado-rs1 grado-sr60-headphones headphones over-ear woodies 1; 2; 3. And then there is MS-Pro which is brother of RS1. Price: Check Amazon! | Check eBay! Specifications. The RS 2 is an open-back, on-ear, dynamic (that is, voice-coil. Impedance is resistance, meaning it takes more power from the. A subreddit dedicated to Grado Labs. This, together with Grad's new 50mm X Driver, has allowed the trademark. Carboncopy, I think you have heard a lot of really good amps (good taste :smile:) . I did not move for an hour when I first heard the RS1) Meanwhile, the SR60 was getting more famous every. Search first posts only. 03. 0 ohms (high gain). 163 Langford St. Search first posts only. 36W into 32Ohms, and that's a ton of power for Grado's and other low impedance phones. Grado Labs 718. Grado SR325X vs E Impressions. Sennheiser HD495,HD580,HD600,Grado RS1,Grado 325 and 125. Slightly diffused-sounding, not very good bass. With higher-impedence cans, you'd keep dialing but the gain should be. Most Grado headphones are low impedance and high efficiency cans. I-enjoy. The best audiophile headphones just got that bit better. vs. For many years I have used three sets of headphones, all from Grado Laboratories: the Reference RS-1 ($695), the SR-125 ($125), and the SR-60 ($60). Impedance: 32 ohms. $27. Although the MS-Pro has a smooth sound, the HF2 is even smoother. iFi Zen Stream > Sony TA-ZH1ES > Grado GS3000X / Sony MDR-Z1R / Fostex TH900 MK2 (Red and Pearl White #124/200) /. In the company. So i basicly got my high impedance headphone setup under control (other than a pair of sealed. 00 . . Product Information. Real wood finish, highest quality, open air design. The store will not work correctly in the case when cookies are disabled. impedance: 38 ohms. You can purchase the SR225x and SR325x, along with the rest of Grado’s Prestige Collection, at Audio46. they sound full and open, like hearing a nice pair of speakers definitely bright, but smooth, not. Grado RS1e. How much is it like the regular Grado Haadphones?. I wouldn't use the RS1 as portable headphones. The new RS1 does deviate from the standard Grado comfort. Tri-Wood Oasis Leading the way for our 4th gen X Drivers, the redesigned RS1x combines maple, hemp, and cocobolo wood into a vivacious and elegant headphone. Menu. A low-impedance pair of headphones at $300 seems like. Overview Prices Reviews Specs + Add to comparison. " i am looking amp for my grado rs1. A low-impedance pair of headphones at $300 seems like. The latest Alessandro Ms2 with the Grado E driver. . 1/4" plug adapter included. The Gilmore Lite (dynalo). only time will tell if I decide to axe one of them or keep them both. 1 1 10 100 10 100 1000 10000 100000 Frequency %THD+noise Left 90dB Right 90dB Left 100dB Right 100dB 30 Hz Square Wave-0. Here is a photo of the SR80 drivers transplanted into wood cups and with the TTVJ Deluxe pads. Featuring handcrafted Mahongany earpieces made using an intricate curing process, Grado has been able to optimize the tonal quality. The one consistent aspect about the Grado SR325x is their delivery sound. The Grado Labs use Rhodium, the most expensive precious metal on earth, to prevent corrosion on the connectors. They sounded fantastic. Hand Assembled in. 99. The treble on the RS2 was a bit brighter than on the RS1. #5 Grado PS500e. 7 ohms (low gain), 19. If I understand correctly. I also used the Grado SR-60 headphones and the some good too. 01 0. Head Gear. The thing is, do this amp power my 650 nicely and good? and. But the Reference Series One headphones represent a departure for Grado, by dint of both materials choice— wood! —and pricing. Search. MFR # RS1x. Headphones (full-size) Thread starter MacDEF;. The in-ear range from Grado are the ideal headphones for phones, iPods, and any other portable device. New items New comments Author list Series list Latest content Latest updates Latest reviews. Material: Metal alloy/mahogany hybrid enclosures, a powder-coated aluminum. Reengineering these components for our 50mm drivers improve efficiency, reduces. I'm upgrading to some HD 598 SEs. The final amps in the inventory are the stealth black finish. Slightly diffused-sounding, not very good bass extension and tightness, forward midrange, and ever so slightly hot upper frequencies. Driving + amplification. You guys say that 600's aren't good for rock, well I don't agree. Specifically tuned for the tri-wood RS1x, this new speaker design features a more powerful magnetic circuit, a voice coil with decreased effective mass, and a reconfigured diaphragm. Categories. I've pretty much decided to go with the Grados, but I want to make sure. 8 dB. It marked the first time the RS2 could outshine the RS1, thanks in part to the RS1e's disappointing sound when it first got released. Featuring our new 4th generation drivers, the Prestige Series is the best way to experience the storied Grado sound for the first time. The RS1 sounded like you're listening to an RS2 with slightly louder volume, and your equalizer preset set to "ROCK". They're a touch. . In 1993, the SR325, the first metal Grado headphone was released. 05 dBTo put it in the most general terms possible, both provide a captivating, reliable sound signature, but the 225 will be a bit warmer and tighter while the 325 will be a bit more sparkly and loose. The RS-1x intrigues especially with its larger 50mm x-series driver that sets it apart from all other Grado on-ears. Input Impedance: 50k ohm; Output Impedance: <0. Joined: Jun 21, 2003 Messages: 631 Likes Received: 1 Location:. The RS1x is the first headphone to be built with the larger 50mm X Drivers. Vinyl 404. Grado RS1x is the culmination of years of development of the Grado RS range using 4th Generation drivers and a combination of exotic woods. Pros: Fun, Detailed, Engaging, Easy to drive. Grado RS1i - Reference OnEar HeadphonesGrado RS1i - Reference OnEar Headphones - What does the i stand for in the new RS1i from Grado? Improved, that s what! Featuring a new species of handcrafted Mahogany earpieces made using an intricate curing process;RS 1 x. Output Power (mW@32Ohms): 70. 5mm adaptor: Street Price: US$695: Buy from Amazon. 05:. The Grado Reference Series RS1 replaces the former aluminum body HP-1 and HP-2 Signature series in about the same price range. These are lively headphones with excellent midrange and treble detail, as well as swift, deep bass for a pair of this size and. Register; Login; Place an Ad Free for hobbyists! Hardware . Grado RS-1 RS1 headphones $ 99. Home. with Grado headphones for wonderful synergy but also works with other headphone brands that have a low impedance. Features: Vented diaphragm Wooden air chamber UHPLC copper voice coil wire UHPLC copper connecting cord Specifications: Transducer Type: Dynamic Operating Principle: Open Air Frequency Response: 12 - 30,000 hz SPL 1mW: 99. Sound Quality. report for a newbie; The automatic selection of the optimal AMP models; Information for all Versus of characteristics. Search. Grado RS-1 Reference Series Headphones Equipment Reviews , Headphones + Accessory Reviews , Speakers, Subs, Soundbars & Headphones. Grado RS1X Stock (BLU/RED) vs Tape Mod (GRY) Frequency Response. The Rs2 might be more aggressive and maybe more intimate(?) which I absolutely love about them. Something that I don't trust the iPhone (or iPod) to provide. Frequency response ranges from 12-30 kHz and. Sound Pressure Level: 98 dB re. Nominal impedance and sensitivity on each model. Brooklyn, NY 11220. It's also worth noting that the RS-2s carry an impedance 5rating of 32 ohms far more efficient than the 120 ohms to 300 ohms of competing high-end headphones. Frequency response: 12-30,000 Hz. A 4-pin XLR balance cable option is available. suggested Grado eGrado Focal Elear Sennheiser HD 650 Grado RS1i Grado GR8 Grado PS500 Grado RS 1 Grado PS500e Grado RS2e Grado GS1000e. Grado GW100. I’ve been a Grado customer for over 30 years and while I’m still looking for the guy who stole my pair of Grado SR-60s out of my knapsack on a bus outside of Eilat in 1996, I’ve added a Grado. Click on image to enlarge. (600 ohms: Custom Cans UK modified), T1 Generation 2 (600 ohms); Focal: Clear (original); Grado: 1888 Double Barrel Reserva (limited edition), GH2 (limited edition), GH4 (limited edition), GS3000x (XLR), Hemp (limited edition), PS500e,. Retail Price: USD $695. Grado Reference Series RS1 Specifications. 600. I haven't done any AB'ing but I think the improvement over the 225's is fairly subtle. Inputs: 3. Operating principle Open air. Comparison of Grado RS1e and Grado RS2e based on specifications, reviews and ratings. The MSRP is $695 so it’s definitely not a cheap pair of headphones. Normal Impedance: 32 ohms Driver Matched dB: . I remembered you saying OTL was. It still has the speed of a grado and the pacing. Hi all, I am currently doing very little travelling that warrants the use of the Pico and HD650/RS1, and for any short journeys I am more than content with the NE-7M's straight out of the iPhone. Forums. RS1 + HD650 was *the* definition of the peak of head-fi on a reasonable budget for a while. FallenAngel, Blooze is sold on the Kiwame's. 8 dB sensitivity (SPL 1mW) and 32 ohms impedance, the RS2e’s are easily driven by just-about anything. They're big, but with a couple of elbow bends in the leads you should be able to make them fit. For Brooklyn's Grado, it means a new dynamic driver housed inside two new headphone models. The RS1 featured 40mm moving coil drivers, well-padded leather band, fairly thick wiring for the period, foam ear pads, and designed as low-impedance cans. They had a demo pair of Grado RS-1 listed on their site, and since I was interested in the RS-1i at $695, I figured their list price for these at $449, same as the RS-2 demo was a. A new SR80e costs $99. Probably 15 years or so or whenever these were released. Overview Prices Reviews Specs + Add to comparison. Hi all, I am currently doing very little travelling that warrants the use of the Pico and HD650/RS1, and for any short journeys I am more than content with the NE-7M's straight out of the iPhone. 00. Frequency Response: 12Hz to 30kHz. Search titles only By:I heard the Grado RS-1 at the Chicago show and was very impressed with the bass and dynamics it had. With little dot mki+ some shrillness in high freq. I am leaning on the Grados for compatibility reasons. D. RS1. Categories. 5 out of 5 stars. X Series Drivers. The Grado RS1 Headphone ULTRA HIGH FIDELITY Magazine The Grado company is best known for it's phono cartridges, but for some years it has been making headphones. Fit: Supra-aural (On-ear). Share Sep 30, 2022 at 4:23 AM Post #56,755 of 63,058 InLoveWithHeadphones 100+ Head-Fier. I was considering the Xduoo TA-20 or the Eddie Current ZTD jr. Grado RS1; Grado RS1e; Grado PS1000e; Grado PS2000e; Grado Special Maple Wood Limited Edition; Ultrasone Edition 8; Audeze LCD-X. The HF2 has a very smooth and liquid sound. W1000. Other Custom Products. . MS1 is you want to hear less harsh and more detailed and neutral version of SR60. A nimble yet unwavering headphone, the redesigned RS2x explores new territory for the Reference Series by marrying maple with hemp wood. Although the MS-Pro has a smooth sound, the HF2 is even smoother. "A ludicrously pricey pair of headphones but the sound is that good – really!" -. Valheim Genshin Impact Minecraft Pokimane Halo Infinite Call of Duty: Warzone Path of Exile Hollow Knight: Silksong Escape from Tarkov Watch Dogs: Legion. It just sounds so natural and real. Grado GS 2000e; Grado LA&OC Audio Society 25th Anniversary Edition; Grado RS1; Grado RS1e; Grado PS1000e; Grado PS2000e; Grado Special Maple Wood Limited Edition; Ultrasone Edition 8; Audeze LCD-X with Kimber Axios and UITaudio PMP headphone cable; Audeze EL-8; Astell&Kern Beyer AK T1p Cans: Grado GH-1 / Grado SR325 x / Grado GW100x / Sennheiser HD600 / Sennheiser HD650 / Meze 109 Pro / Meze 99 Classics / Dan Clark Audio Aeon 2 Noire / Modded Beyerdynamic T70p with gaming boom mic Amps/DACs/DAPs: Oppo HA-1 / Bottlehead Crack + Speedball with integrated Khadas Tone 1 / Sony NW-A306 / Earstudio ES100 The Grado RS1i is the flagship model of their ‘ Reference Series ‘. 5 out of 5 stars. UPC: 182092000073: Availability: Back Ordered. After purchasing 2 pairs of Grado headphones (125, RS1) I agonized about purchasing this companion product. Weakness: Not accurate Big, and ugly design Expensive (still a good deal in comparison to Grado RS-1) Sony MDR-CD3000 is a terrific sounding closed headphone. A friend recently loaned me a pair of Grado RS1. The frequency range is said to be 12 Hz to 30,000 Hz, with an impedance of 38 ohms. This allows for a more synergistic interface with most high-quality headphone output devices. 9814 . 4. The higher up you move in the Grado lines, the less harsh are the highs and the better the bass. I have an M^3 with a bass boost that sounds very warm, almost tubey. +. So in short, what are you grado rs1i's using with. With the low-impedence Grados, I only have to turn it up halfway to get more than I need. The RS1x is the first headphone to be built with the larger 50mm X Drivers. Headphones: Shure 846, Grado RS1, Audeze LCD-5 Speakers: Genelec 8331A, 7360A. The Grado SR225x had big shoes to fill. The increased build quality has given it more durability and it packs serious sound for its small size. grado grado-rs1 grado-rs-1-butonless Replies: 19; Forum: Headphones (full-size) The Great Grado Experiment (4 tonewoods tested, more to come!) Intro: So several weeks ago over in the Grado mods thread, 7Keys came up with a BRILLIANT idea. Menu. Like all Grado headphones, the RS2x is both a low-impedance (38 ohms) and high-sensitivity (99. Sound Quality. Overview Prices Reviews Specs + Add to comparison. 00 . I just picked up my first pair of quality cans today from my local audiophile dealer and am wondering what I got. Categories. It’s just that it’s kind of upsetting to find out what was inside of it for the cost at the time. You are in a professional report. Textfeud. New media New comments Browse Albums Search media. I use MG Head OTL MKIII regularly but I found that it did an unaccept job for my ms2i, rs1 & D7000 (under transformer mode). your RS1 too. The lower the impedance, the easier it is to get higher volume and requires less power. Menu Search. has a tangle free cable. 7m, 3. 00. - Easy to drive. Driving Grado RS1: L mode. The RS 2 is the number three model in Grado’s headphone lineup, but among headphone aficionados it enjoys a reputation for capturing much of the essential goodness of the very expensive, top-tier Grado models (the RS 1 and GS 1000), yet at a more accessible price. The bass was too weak and the impedance was way too high. Gradino. Reengineering these components for our 50mm drivers improve efficiency, reduces. The results were surprisingly. Grado RS1, an informal non-expert review. 05db * Cord length 6. 0 Ω: 32. If not, b0000 is correct: the sound between the two can be drastically different. 1 1 10 100 10 100 1000 10000 100000 Frequency %THD+noise Grado: Model: RS1: Headphone Type: Open Supraaural: Headband Type: Single: Weight (g) 226: Driver Type: Dynamic: Enclosure Material: Wood: Isolation (dB) 0: Impedance (ohms) 32: Cable Length (cm) 200: Frequency Response (Hz) 12 - 32000 ; Connector: 6. Made in the USA! $425. Add to cart. I regularly use it with my RS-1s. Transducer Type: Dynamic. Share Mar 31, 2010 at 3:43 PM Post #12. sound pressure level. Grado SR325X stock F Cushion (GRY) vs. Search titles only By:What is the difference between Grado RS1i and HiFiMan Ananda? Find out which is better and their overall performance in the headphones ranking. grado grado-rs1 grado-rs-1-butonless. The Hemp Headphone Limited Edition. It looks that Grado is pushing the driver harder with the extra mid-high bass bump. 0 Ω: 32. Email Us. Show More Show Less. If you have efficient headphones, I suppose this might be all you need. Why is Grado RS1i better than Sennheiser HD 700? Has a neodymium magnet? 118 Ohms lower impedanceSuperior comfort, fantastic sound, and organic style merge in this amazing set of headphones, engineered for use with your home hi-fi system. 8dB Driver Matched: 0. The RS1x is the first headphone to be built with the larger 50mm X Drivers. 32 ohms. SPL 1mW: 99. . It's also worth noting that the RS-2s carry an impedance rating of 32 ohms--far more efficient than the 120 ohms to 300 ohms of. 5340 IN CANADA CONTACT Audio Group 514. They come with an 8. Nominal Impedance 38 ohms. The RS-2s are essentially the same as Grado's flagship RS-1. The Grado GS3000x Statement wired over-ear headphones are on sale now, and in the UK they cost a not-inconsiderable £2195. Otherwise, for a high sensitivity headphone, very low noise is a plus. 8 dB; impedance: 38 ohms; warranty: 1. Grado RS1 vs. The best deal in Grado headphones are hands down without question the Alessandro/Grado Music Series One for $99. With little dot mki+ some shrillness in high freq. 00. That limits your choices to ZMF, a few Sennheisers,. Menu. The 1x does a better job than either and by a good margin. Nominal impedance: 32 Ohms Driver match db: 0. The HF2 has a very smooth and liquid sound. 408. The RS1e is a masterpiece in the Grado collection. is dustproof and water-resistant. After doing a ton of these reviews, it’s starting to feel like beating a dead horse. (Image credit: Austrian Audio) 2. Featuring our new 4th generation drivers, the Prestige Series is the best way to experience the storied Grado sound for the first time. I bought them both to have a battle of the best rock headphones. If turning the volume control of AK240 down and the RA1 up, the low is lost and the mid is too bright. Après les modèles de la série Pres ge, dont nous avons testé le. Older RS1 Classics have the circular cutout for the cable, and newer ones have the square cutout. Frequency response 18Hz – 24kHz. Classified: FOR SALE - Grado RS1 Headphones asking for $450. Search titles only By:What is the difference between Apple In-Ear and Grado RS1x? Find out which is better and their overall performance in the headphones ranking. They're decently comfortable and have a well-balanced mid-range and a good bass for an open-back design. It is way to early to tell which is the better amps for the K701, although tube amps make them sing praises. frequency response: 12-30,000 Hz. Grado RS1i. RS2 Home. Home. . The RS1x is the best RS1 in my opinion and is worth the extra dollars if your wallet allows. I was so impressed that I kept my eye open for a good deal on a pair of RS-1's.