Exposure XM7 Pre Amplifier
Features
- Large 200VA custom-made toroidal power transformer
- High quality all aluminium casework and extruded front panel
- High quality resistors and capacitors used in the signal path
- Audio output stages use discrete transistors
- High quality relays used for input selection
- 3.5mm and 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