The Manley FORCE features four genuine High Voltage vacuum tube microphone preamps taken from the incredibly popular and award-winning Manley CORE and housed in an exquisitely beautiful chassis hand-built in California

Each channel contains:

7-Segment LED Peak Metering Selectable Gain, LOW vs HIGH 120Hz High Pass Filter switch Phase Invert switch 48V Phantom power switch Input Attenuator (Variable Pad) Silent Input Level Control (Variable Input Pad) 1/4″ DIRECT INPUT DI input is same as in Manley SLAM!® and Manley CORE®, a solid-state circuit with 10 Meg Ohm input impedance perfect for guitar, bass, keyboard etc.

Specifications

Vacuum Tubes: 4 x 12AX7WA dual triodes Balanced Transformer Coupled XLR Microphone Input Impedance: 1250 Ohms Unbalanced 1/4″ Direct Input Impedance: 10 Meg Ohm Maximum Input Mic input (Low Gain Setting): -5 dBu or 435mV RMS @ 0.5% THD Maximum Input Mic input (High Gain Setting): -25 dBu or 44mV RMS @ 0.5% THD Maximum Input Direct input (Low Gain Setting): +24 dBu or 12V RMS @ 0.5% THD Maximum Input Direct input (High Gain Setting): +17 dBu or 5.5V RMS @ 0.5% THD Maximum Output (1kHz Sine, into 100 kOhm load, 0.1% THD+N : +35 dBu Maximum Output (1kHz Sine, into 100 kOhm load, 0.1% THD+N: 43V RMS Maximum Output (1kHz Sine, into 600 Ohms load, 0.1% THD+N): +22 dBm Hi-current WFDRIVE Balanced Output Impedance: 50 Ohms Output Headroom (referenced to +4 dBu): 31 dB Dynamic Range: 118 dB @ LOW GAIN, 100 dB @ HI GAIN THD & Noise (1Khz @ +4dBu BW 22Hz-22KHz): 0.004% at Low Gain setting THD & Noise (1Khz @ +4dBu BW 22Hz-22KHz): 0.04% at Hi Gain setting Noise Floor Micpre (A WGT): – 85dB @ LOW GAIN, -66dB @ HI GAIN Signal to Noise Ratio (Ref. to +4dBu): 87dB @ LOW GAIN, 68dB @ HI GAIN EIN (22-22kHz BW, A WGT): -129dB with 150 Ohm source impedance @ LO GAIN Frequency Response: 20 Hz to 20 kHz -0.1dB, +0.3 dB Gain via Microphone Input: 40 LOW or 50dB HI GAIN (60dB available via internal jumper) Gain via Line Input: 20 or 30dB (40dB available via internal jumper) Low Signal Green LED (Output Level): -22 dBu High Signal Red LED (Output Level): +24 dBu AUTOMUTE warmup delay: 30 seconds Power consumption: 36 Watts Operating mains voltage: 90 to 254 VAC (internal universal supply) Mains Voltage Frequency: 50~60Hz Dimensions: 19″ x 3 1/2″ x 7″ (occupies 2u) Unit weight: 8.6 lbs Shipping weight: 11.8 lbs.