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Manley Steelhead Phono Preamplifier - New!
Usually Ships in 24 to 72 Hours
Manley Steelhead Phono Preamplifier
- superb tube phono preamplifier. Two MC inputs, one MM plus one line level. Local sale only.
No dealer in your area? See if we can help.
Moving Magnet input impedance: 5-step user adjustable via fixed low-noise resistors; 25, 50, 100, 200 and 47K ohms
Moving Coil input impedance: 5-step user adjustable via multi-tap autoformer; 25, 50, 100, 200 and 400 ohms
Input Termination Capacitance: Front Panel Selectable in 10 picofarad steps from 10 to 1100 pF (1.1nF) (Residual input capacitance less than 40 pF)
Gain: 4-step user adjustable, 50, 55, 60 and 65 dB active gain at 1 kHz referred to the FIXED output jack into a 10K ohm load. Additional gain available via the MC input's step-up autoformer. (See Owner's Manual for discussion)
Deviation from RIAA curve: Less than +0.5 / -0.3 dB from 20Hz to 20kHz at any gain setting. Typically less than +/- 1 dB from 10Hz to 100kHz
Inter-channel differential phase: Less than 4 degrees from 20 Hz to 20 kHz at any gain setting. Typically less than 2 degrees
Inter-channel differential gain: Less than +/- 0.5 dB from 20 Hz to 20 kHz at any gain setting
Dynamic Range: 101 dB @ 1 kHz, 1% THD measured with 200 ohm source, 47Kohm input, @ 55dB
Gain 97 dB @ 1 kHz, 0.1% THD
THD: 0.0042% at 1V output @1kHz
Maximum LINE input level: +30.6dBu @ 1KHz for an output of +29.3dBu @ 0.07% THD; 26.5Vrms @ 1KHz for an output of 22.8Vrms @ 0.07% THD
Maximum Output: +27dBm @ 1KHz with 3% THD into 100K ohm load
Fixed Output impedance: 150 ohms. Minimum suggested load greater than 1500 ohms
Variable Output impedance: 75 ohms. Minimum suggested load greater than 600 ohms
MM Noise (S+N+D)/(N+D): 75dB (@ 65dB gain, variable output full open, 200 ohm source, 47K ohm input "A" weighted referred to 2.54 mV) rms @ 1 kHz)
MC Noise (S+N+D)/(N+D): 71dB (@ 65dB gain, variable output full open, 100 ohm source, 100 ohm input "A" weighted referred to 0.5 mV rms @ 1 kHz and rated Input Z)
Power consumption: 100 watts
Outboard Power Supply: is factory set for original destination country's mains voltage
Mains Voltage Frequency: 50Hz ~ 60Hz
Vacuum tube compliment: 6922 SOVTEK Russian x 2 (gain) plus JAN NOS GE 7044 x 4 (output buffers)
Dimensions: Steelhead 19" wide x 3.5" tall x 15.5" deep; PSU 13.5" wide x 4.5" tall x 11.375" deep
Your local dealer is the best resource for purchasing and support of Manley products. If there are no Manley dealers in your area, please contact us with your needs and interests and we'll see if we can help.
Variable outputs controlled by precision film dual Noble volume control
Selectable gain: 50, 55, 60, 65dB
Two moving coil inputs, one moving magnet
Line input for CD or SACD
Additional pair of RCA's for those bi-amping or driving amps and a subwoofer directly from the variable outputs
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Address: 320 York Rd.
19046 Jenkintown, PA