XM 7 Pre Amplifier

Exposure XM7 Pre Amplifier

Features

Large 200VA custom-made toroidal power transformer

High quality all aluminium casework and extruded front panel

High quality resistors & capacitors used in the signal path

Audio output stages use discrete transistors

High quality relays used for input selection

3.5mm & 1/4" headphone outputs selectable by a switch at the back

Moving magnet phono input, fixed level AV input and one line level input

Two coax ( bnc) and two optical inputs and one class 2 USB input with DSD

2 pairs of pre-amp outputs for bi-amping or sub woofer

Remote control

Three year guarantee

Available in black or titanium

Specifications

Analogue Inputs

Pre Amplifier Output (input sensitivity / impedance / S/N):

AV input fixed level : 450mV @ 1KHz > 12K ohms S/N > 95dB

AUX/PH input MM : 2.5mV @ 1KHz, 47K ohms S/N > 73dB

Frequency Response : +/-0.5dB 50Hz-20KHz. High pass roll off -1.5dB @ 20Hz

AUX 2 input line : 350mV @ 1KHz > 14K ohms S/N 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 ref 1.3V RMS Output : 1KHz >92dB

Channel Separation @ 20KHz : >60dB

Digital Inputs

SPDIF inputs BNC Coax & Optical : 32 - 192KHz @ 16-24 bits

Total Harmonic Distortion : <0.005% at 1KHz @ 1.3V RMS output

Signal to Noise Ratio ref 1.3V RSM Output : 1KHz : >98dB

USB input : Linear PCM 44K1 - 192KHz @ 16-24 bits DSD x64 (DoP) Asynchronous transfer from host

Headphone Output

Output Impedance : 10 ohms

Maximum Level into 33 ohms : @ 1KHz & 0.1% THD : 5V RMS

Total Harmonic Distortion : @ 2V output, 1KHz : <0.03%

Maximum Level into 330 ohms : @ 1KHz & 0.1% THD : 8V RMS

Total Harmonic Distortion : @ 2V output, 1KHz : <0.01%

General Specifications

Mains Supply : 110/120V or 220/240V @ 50/60Hz (factory set)

Power Consumption : <25W

Dimensions (WxHxD) : 218mm x 89mm x 363mm (inc knob)

Net Weight (unpacked) : 5kg

Gross Weight (packed) : 6kg

Usually available from stock in 1 - 2 weeks.