The Exposure XMHP is a more headphone-focused variation on the XM7, featuring enhanced headphone circuitry with an output stage designed to cater for low-impedance headphones.

Exposure XMHP Headphone Amplifier:
Type: Headphone Amplifier with DAC and Phono Stage

Analogue Inputs Performance:
AUX/PH input MM:
Input Sensitivity: 2.5mV @ 1KHz
Input Impedance: 47K ohms
S/N: > 73dB
Frequency Response: +/-0.5dB 50Hz-20KHz. High pass roll off -1.5dB @ 20Hz

AUX 2 & AUX 3 input line:
Input Sensitivity: 350mV @ 1KHz
Input Impedance: > 14K ohms
Output Gain: x3.75, +11.5dB
Total Harmonic Distortion: <0.005% at 1KHz @ 1.3V RMS output
Frequency Response: 20Hz - 20KHz +/- 0.5dB
Signal to Noise Ratio: >92dB (ref 1.3V RMS Output @ 1KHz)
Channel Separation @ 20KHz: >60dB

Digital Inputs Performance:
SPDIF inputs (BNC Coax & Optical):
Supported Format: 32 - 192KHz @ 16-24 bits
Total Harmonic Distortion: <0.005% at 1KHz @ 1.3V RMS output
Signal to Noise Ratio: >98dB (ref 1.3V RMS Output @ 1KHz)

USB input:
Supported Format: Linear PCM 44.1 - 192KHz @ 16-24 bits, DSD x64 (DoP)
Transfer Mode: Asynchronous transfer from host

Headphone Output Performance:
Output Impedance: < 5 ohms

Maximum Level into 33 ohms load:
Output: 7V RMS (1.5W) @ 1KHz & 0.01% THD
Total Harmonic Distortion: <0.003% @ 2V output, 1KHz (120mW)

Maximum Level into 330 ohms:
Output: 7.5V RMS (170mW) @ 1KHz & 0.01% THD
Total Harmonic Distortion: <0.003% @ 2V output, 1KHz (12mW)

Load Impedance: 16 ohms minimum (total all outputs)

General Specifications:
Mains Supply: 110/120V or 220/240V @ 50/60Hz (factory set)
Power Consumption: <15W
Dimensions (WxHxD): 218mm x 89mm x 363mm (including knob)
Net Weight: 4kg
Gross Weight: 5kg