Exposure XM3 MM/MC Phono Amplifier:
Type:
Dual-Mono, Solid-State Phono Preamplifier with Separate Power Supply
Inputs & Connectivity:
Inputs: 1 x MM, 1 x MC (via gold-plated RCA sockets)
Outputs: 1 x Line Output (via gold-plated RCA sockets)
Input Sensitivity (for 500mV output): MM: 2.5mV, MC: 250µV
Input Impedance: MM: 47kΩ, MC: 100Ω (factory set, not user adjustable)
Input Capacitance: MM: 220pF (factory set, not user adjustable)
Gain & Performance:
Gain: MM: 40dB, MC: 60dB
Maximum Output: > 9V
Frequency Response: 20Hz - 20kHz (±0.5dB)
Signal-to-Noise Ratio: MM: >86dB, MC: >76dB (ref. 1mV, CCIR/ARM)
Total Harmonic Distortion: <0.005% (1kHz, 1V output)
Power Supply:
Unit: Separate, outboard "Power Pack" with toroidal transformer and regulated supply
Connection to Main Unit: Dedicated multi-pin umbilical cable
Mains Input: 100-120V / 220-240V AC, 50/60Hz (user selectable via voltage selector)
General:
Construction: Dual-mono design, fully discrete circuitry, direct signal path.
Main Unit Dimensions (W x H x D): 440 x 80 x 295 mm
Power Supply Dimensions (W x H x D): 440 x 80 x 295 mm (identical chassis)
Main Unit Weight: 5.0 kg
Power Supply Weight: 5.2 kg
Finish: Silver or Black anodized aluminum front panel and casework
Included Accessories: Power Supply Unit, umbilical cable, IEC power cable, user manual