rolls RA102
The 10-channel Rolls RA102 features a 1U rack chassis to maximize rack space, with balanced XLR and unbalanced RCA inputs plus individual 3.5mm front and 6.35mm rear outputs. Its daisy-chainable interconnect jacks let you expand to as many channels as needed, while the external power supply and tension cable keep installation tidy. This refurbished unit suits studio engineers or live sound techs who need to distribute one stereo feed to multiple headphone mixes in a compact, rack-mounted setup.
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Resumen
The 30-Second Version
A ten-channel rackmount headphone amp that's a steal at $40 refurb, but a headphone it is not. Studio utility, not listening pleasure.
Pros & Cons
Ventajas
- Ten independent headphone outputs with individual level controls
- Balanced XLR and unbalanced RCA inputs cover most studio setups
- Daisy-chainable for expanding beyond ten channels
- Compact 1U rackmount form factor
Desventajas
- Wired only, no digital inputs or Bluetooth
- Sound quality is nothing to write home about
- Build quality sits below average for pro gear
- No front-panel master volume or mute
Las pruebas
Performance
The spec sheet tells the real story here. You get stereo input on balanced XLR and unbalanced RCA, then ten individual outputs with 3.5mm jacks on the front and 6.35mm jacks on the back. Each channel has its own level control, and you can daisy-chain multiple RA102 units if you need more than ten feeds. That's genuinely useful in a studio. But our database scores it at 13.7 out of 100 overall, with sound at 9.9 and connectivity at a brutal 4th percentile. It's wired only, no Bluetooth, no USB, no digital inputs. For a headphone amp, the audio path is functional but nothing special. The 1U chassis and external power supply are standard pro audio fare.
vs Competition
Against the JBL Tune 670NC or Anker Soundcore Space D1402, this isn't even a fair fight. Those are consumer wireless headphones with ANC, built-in batteries, and actual sound tuning. The RA102 has none of that. The only real comparison is against other rackmount headphone amps, and in that world, the RA102 is a budget option. A Behringer HA8000 gives you eight channels with better build quality for not much more money. The Rolls wins on channel count per dollar at the $40 refurb price, but loses on sound and construction.
| Spec | rolls RA102 | Sony WH-1000XM6 | Sennheiser HDB 630 | Bowers & Wilkins Px8 S2 | Bose QuietComfort Ultra 890101-0100 | Nothing Headphone (a) B186 |
|---|---|---|---|---|---|---|
| Form Factor | - | over-ear | over-ear | over-ear | over-ear | over-ear |
| Driver Type | - | dynamic | dynamic | dynamic | dynamic | dynamic |
| Driver Size (mm) | - | 30 | 42 | 40 | - | 40 |
| Impedance Ohms | - | 48 | 480 | - | 32 | 16 |
| Wireless | - | true | true | true | true | true |
| Active Noise Cancellation | - | true | true | true | true | true |
| Open Closed Back | - | closed | closed | closed | closed | closed |
| Bluetooth Version | - | 5.3 | 5.2 | 5.3 | 5.4 | 5.4 |
| Battery Life Hours | - | 30 | 60 | 30 | 30 | 135 |
| Compare | Compare | Compare | Compare | Compare |
| Producto | Anc | Mic | Build | Sound | Battery | Comfort | Connectivity | Valoración social | Affordability |
|---|---|---|---|---|---|---|---|---|---|
| rolls RA102 | 32.7 | 14.7 | 32.8 | 17.9 | 46.5 | 30 | 3.8 | 38.6 | 37.7 |
| Sony WH-1000XM6 Compare | 98.5 | 98 | 96.1 | 92.8 | 77.7 | 78.5 | 99.9 | 83.6 | 5.4 |
| Sennheiser HDB 630 Compare | 98.5 | 79.7 | 74.4 | 97.7 | 91.6 | 42.9 | 98.3 | 95 | 4.4 |
| Bowers & Wilkins Px8 S2 Compare | 98.5 | 98.9 | 94.7 | 98.7 | 77.7 | 50.1 | 97.4 | 95 | 2.7 |
| Bose QuietComfort Ultra 890101-0100 Compare | 94.8 | 73.2 | 94.7 | 49.6 | 77.7 | 78.5 | 99.7 | 83.6 | 7.8 |
| Nothing Headphone (a) B186 Compare | 98.5 | 81.4 | 90.8 | 93.4 | 99.9 | 30 | 100 | 95 | 25 |
Precio
Value & Pricing
Pricing is all over the map. One US listing has it at $40, which is an absolute steal for a ten-channel amp if it works. European listings are asking €548, which is a completely different conversation. At forty bucks, this is a no-brainer for a budget studio or podcast setup. At over five hundred euros, you're in the territory of much better-sounding multi-channel amps from brands like Behringer or ART. The refurbished angle explains the low US price, but it also means you're rolling the dice on longevity.
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Overview
The Rolls RA102 is a weird one to score against consumer headphones, because it's not a headphone at all. It's a 10-channel rackmount headphone amplifier, the kind of thing you'd bolt into a studio or broadcast setup to feed a room full of musicians. As a headphone, it's terrible. As a piece of pro audio utility gear, it's a niche workhorse that does exactly one job and doesn't pretend otherwise.
Common Questions
Q: Can I use this as a regular headphone amp for listening to music?
You can, but you shouldn't. It's designed to split one signal to ten people, not to make your music sound better. A dedicated desktop headphone amp will sound noticeably better for the same money.
Q: How do I connect more than ten headphones?
You can daisy-chain multiple RA102 units using the link jacks. Feed the output of one into the input of the next, and you've got twenty channels. Just remember each unit needs its own power supply.
Q: Does it come with a power supply?
Yes, the external power adapter is included. The 1U rack ears are built into the chassis, so you can mount it directly in a standard 19-inch rack.
Who Should Skip This
If you want a headphone amp for personal listening, skip this entirely. Get a Schiit Magni or a JDS Labs Atom instead. If you need a multi-channel amp with better sound and build quality, look at the Behringer HA8000 or an ART HeadAmp. The RA102 only makes sense when you need maximum channels for minimum cash and you're okay with refurbished gear.
Verdict
If you need to feed headphones to a bunch of people at once and you find this at the $40 refurb price, buy it. It's a utilitarian tool that does its job. If you're shopping in Europe at €548, walk away and get something better built. And if you're looking for a personal headphone amp to make your music sound amazing, this isn't that product.
Usage Scores
- Work6.6
- Calls4.4
- Music9.3
- General12.2
- Budget25.8
- Gaming6.7
- Studio9.2
- Commute7.3