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SMSL SH-X Balanced Headphone Amplifier
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Accessories for this product
Find here a selection of useful and/or essential accessories for this product. These are specially selected by the Audiophonics team according to the characteristics of the product.
SMSL SH-X Balanced Headphone Amplifier
The SMSL SH-X balanced headphone amplifier is a powerful, compact headphone amplifier featuring no less than 80 low-noise operational amplifiers. It features good measurements, with an SNR of 137dB and a THD+N < 0.00005%. The SH-X features three gain levels and an IPS color display on the front panel. In terms of connectivity, it features a stereo RCA and stereo balanced XLR input, as well as 3 headphone outputs: 6.35mm jack, 4.4mm balanced jack and 4-pin XLR. There are also two line outputs for use as preamplifiers: stereo RCA and balanced stereo XLR.
SMSL SH-X: a powerful headphone amplifier
SMSL's SH-X delivers power up to 2x11.5W at 16 ohms, and up to 2x5.5W at 32 ohms. This makes it compatible with the majority of headphones on the market. In fact, it can drive high-impedance headphones with 2x600mW of power at 300 ohm and 2x300mW at 600 ohm.
SMSL SH-X: 3 levels of gain
The SH-X features 3 gain levels. With -2dB (low), 6dB (Mid), and 23dB (High) for its balanced interface and -8dB (Low), 0dB (Mid), and 17dB (High) for its unbalanced interface. This allows you to optimize the output level in relation to your headphones or in-ear monitors, if required.
SMSL SH-X: quality components
80 operational amplifiers
The SH-X features 40 OPAs per channel.
Reliable resistors and relays
High-precision, low-temperature resistors and high-quality relays ensure high levels of performance and stability.
A clean power supply
The SH-X power supply system is a low-noise, high-efficiency power supply.
SMSL SH-X overview
| 1 | IPS color display |
| 2 | LED indicator |
| 3 | Control window |
| 4 | Balanced XLR headphone output |
| 5 | Balanced 4.4mm headphone output |
| 6 | 6.35mm headphone output |
| 7 | Control knob |
| 8 | Balanced XLR line output |
| 9 | Balanced XLR input |
| 10 | IEC power supply |
| 11 | Floating ground/grounding switch |
| 12 | USB update port |
| 13 | RCA line output |
| 14 | RCA input |
Technical characteristics
| Specifications | |
|---|---|
| Product type | Balanced headphone amplifier |
| Inputs | 1x RCA stereo input 1x XLR balanced stereo input |
| Outputs | 1x 6.35mm headphone output 1x 4.4mm balanced headphone output 1x XLR 4-pin headphone output 1x RCA stereo line output 1x XLR balanced stereo line output |
| Output power | 2x 11.5W @ 16 ohms 2x 5.5W @ 32 ohms 2x 600mW @ 300 ohms 2x 300W @ 600 ohms |
| SNR | 137dB |
| Dynamic range | 137dB |
| THD+N | -123dB, 0.00006% (1kHz, 32 ohms) |
| Input impedance | 34Kohm |
| Headphone output impedance | Close to 0 ohm |
| Line output impedance | XLR balanced: 66 ohm RCA unbalanced: 33 ohm |
| Frequency response | 20Hz-100KHz (-0.5dB) |
| Gain | Balanced: -2dB (Low), 6dB (Mid), et 23dB (High) Unbalanced: -8dB (Low), 0dB (Mid), et 17dB (High) |
| General | |
|---|---|
| Power consumption | <50W |
| Standby power consumption | < 0.5W |
| Dimensions | 250 x 51 x 192mm |
| Weight | 2.42kg |
| Color | Silver |
| Package | 1x SMSL SH-X balanced headphone amplifier 1x Power cable |
| Input | RCA |
| Input | XLR |
| Output | Jack 4.4mm |
| Output | RCA |
| Output | Jack 6.35mm |
| Output | XLR |
| Color | Silver |
| Class | N/A |
| Remote Control | No |
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