Manley Absolute Headphone Amplifier (B-Stock)

Name: Manley Absolute Headphone Amplifier (B-Stock)
Brand: Manley
SKU: manley-absolute-headphone-amplifier
Price: 3600 USD
Availability: OutOfStock

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Product Description

Manley has a 30-year history of manufacturing excellent tube amplifiers, and in the Absolute Headphone Amplifier—now available in Drop-exclusive copper or black—it certainly shows. Combining beautiful design with audiophile-grade tube performance, this feature-packed amp boasts 15 independent controls, each exhaustively developed for convenient adjustability and aural variety Read More

Specs

Manley
Amplifier topology: Triode Vacuum Tube Output Stage, Switchable Topology Single-Ended or Push-Pull
Vacuum tubes: 2 x 12AX7 (ECC83), 4 x 6AQ5A (EL90)
Inputs: 2 x RCA (Input 1 & Preamp Output = Pass-Thru when amplifier is in Standby or Off)
Input impedance: 50 kOhms (Pass-Thru= 300 kOhms)
Maximum input level: 7.7 VAC RMS (+20 dBu), (Conditions: XLR output, PP mode, 16 ohm load, VOLUME max, EQ out, 1kHz sine wave)
Gain: Load 16 ohm: 12 dB (Min FB), 3 dB (Max FB), Load 62 ohm: 17 dB (Min FB), 8 dB (Max FB), Load 200 ohm: 22 dB (Min FB), 13 dB (Max FB), (Conditions: XLR output, PP mode, VOLUME Max, EQ out, 1kHz sine wave)
Input sensitivity: 600 mV AC RMS for an output of 100 mW, 1.9 VAC RMS for an output of 1W, (Conditions: XLR output, PP mode, FB 12:00 o’clock, 16 ohm load, 1kHz sine wave, VOLUME max, EQ out)
Volume control: Precision Stepped Relay Attenuator 0.5dB per step, 63dB total attenuation – Volume setting to minimum = MUTE
Outputs (transformer coupled): 1 pair RCA- Unbalanced (Preamp Output), 1 x TRS ¼” JACK – Unbalanced, 1 x 4 PIN XLR- Balanced
XLR-pin outs: (Left Channel Pin 1= Signal (+), Pin 2= Signal (-), Right Channel Pin 3= Signal (+), Pin 4= Signal (-))
Output impedance: Switchable: Low 12-50 Ohm, Mid 50-200 Ohm, High 200-600 Ohms
Maximum output level: 1W into 12 Ohms BW 22Hz-22kHz
Variable feedback control (FB): MIN 0dB, MAX 10dB, (Conditions: BAL output, PP mode, 16 ohm load, VOLUME max, EQ out)
Signal-to-noise ratio: 83 dB (1kHz sine wave, 100mW output, BW 22Hz-22kHz), (Conditions: BAL output, PP mode, FB 12:00 o’clock, 16 ohm load, VOLUME max, EQ out)
Noise floor: -80 dBu BW 22Hz-22kHz, -85 dBu A-Weighted, (Conditions: BAL output, PP mode, FB 12:00 o’clock, 16 ohm load, VOLUME MAX, EQ out)
Channel crosstalk: -71 dB (1kHz sine wave, 100mW output, BW 22Hz-22kHz) Left Channel, -72 dB (1kHz sine wave, 100mW output, BW 22Hz-22kHz) Right Channel, (Conditions: BAL output, PP mode, FB 12:00 o’clock, 16 ohm load, EQ out)
Balance control channel attenuation: Left Channel= 72dB (1kHz sine wave, 100mW output, BW 22Hz-22kHz), Right Channel= 72dB (1kHz tone, 100mW output, BW 22Hz-22kHz), (Conditions: BAL output, PP mode, FB Min, 16 ohm load, EQ out)
Frequency response: Push-Pull= Flat 10Hz – 20 kHz (-1dB @ 40 kHz), Single-Ended= 20Hz – 20 kHz (-0.5dB @ 10Hz, -1dB @ 50 kHz), (Conditions: BAL output, 100mW output, FB @ 12:00 o’clock, 16 ohm load, EQ out)
Distortion: Push-Pull= 0.16% THD+N (BW 20Hz-22kHz), Single-Ended= 1.0% THD+N (BW 20Hz-22kHz), (Conditions: BAL output, PP mode, 1 kHz sine, 100mW output, FB @ 12:00 o’clock, 16 ohm load, EQ out)
Supplied with Remora RF remote control
Soft Start, 30 second mute-controlled power-up sequence
Operating Mains Voltage: 90-250 VAC, 50-60Hz, universal works worldwide
Unit Dimensions: 11.5 x 5.5 x 8.2” (LxWxH)
Unit Weight: 12 lbs
Shipping Weight: 13.5 lbs
Packing Carton Dimensions: 17 x 11 x 15”
Power consumption STANDBY mode = 0.5W, Max Power = 80W
Heat Rise above ambient temperature at rear panel: 25ºC or 44ºF
Heat Rise above ambient temperature at side panels: 15ºC or 26ºF