Manley : Manley Stingray iTube Stereo Integrated Amplifier

Features and Specifications

MANLEY STINGRAY iTube®
3 x Stereo Line RCA Inputs
1 x iPod dock (analog output used)
TRIODE – UL Output Stage Mode Switching
RECORDING OUT
SUBWOOFER OUT
TAPE LOOP (Insert) with Bypass switch
S-VIDEO OUT (from iPod dock)
1/4″ Headphone OUTPUT (mutes speakers and subwoofer output when deployed)
Logic controlled Volume and Balance functions
All-Vacuum Tube Lo-feedback Stereo Integrated Design
Output Tubes: 8 x EL84 Ships with Russian NOS EL84M (aka 6Pi14Pi-EB)
Driver Tubes: 2 x 6414 Ships with GE or RAYTHEON JAN NOS USA or 6414W
Input Tubes: 2 x 12AT7EH Ships with: 12AT7EH large plate Electro-Harmonix Russian
*** USING OTHER TUBES: Read FAQ #16! ***

Maximum Output Power UL mode: 32 Watts x 2 channels 1.5% THD @ 1kHz into 5 Ohms
Maximum Output Power TRIODE mode: 18 Watts x 2 channels 1.5% THD @ 1kHz into 5 Ohms
Frequency Response: 15 Hz – 58 kHz, -1dB
Gain: 35 dB at max Volume
Input Sensitivity UL Full Power: 210 mV in = 32 watts out into 5 Ohms with volume control at maximum
Input Sensitivity Triode: 41mV in = 1W into 5 Ohms with volume control at 20dB gain setting
Input Sensitivity UL: 35mV in = 1W into 5 Ohms with volume control at 20dB gain setting
Crosstalk: -72dB See Chart
Noise: 5.8 microVolts A-WGT; @600 Ohms
S/N Ratio: typically 97 dB A-WGT @ 600 Ohms
S/N Ratio: typically 72 dB A-WGT, 1W output, 20dB gain, Source Z = shorted input
THD+N Ratio: typically 64 db at 1W output, Bandwidth 22Hz-22Khz, Source = 1Khz Sine wave
Input Impedance: 12 kOhm nominal
Output Impedance at TAPE Output: 47 Ohms
Optimum Speaker Load: 5 Ohms
Speaker Terminal Output Impedance at 20 Hz: 2.36 Ohms
at 1KHz: 2.00 Ohms
at 20KHz: 1.83 Ohms
Damping Factor into 8 Ohms (UL mode): 6.7 @ 100 Hz; 7.2 @ 1 kHz; 6.9 @ 10 kHz
Damping Factor into 8 Ohms (Triode mode): 7.2 @ 100 Hz; 7.8 @ 1 kHz; 8.0 @ 10 kHz
Headphone Jack Output Impedance: 53 Ohms
Scratch Factor: Use pennies under pointed feet to avoid marring cabinetry. Try quarters if you are in upper tax brackets. The bargain performer would be nickels. Paper currency does not function as well. Euro coins work 1.54 times better.
Remote Control Type: RF (radio frequency) and IR (infrared), user selectable
Volume Control: Cirrus Digital Level Control System, controlled by Grayhill Rotary Encoders
Volume Control Range: 102dB in 1dB steps turning slowly, with larger steps as rate of turn increases
Power Consumption (Standby, no iPod charging): 6W

Power Consumption (Standby, iPod charging: 12W
Power Consumption Idle: 198W
Maximum Power Consumption at Full Power: 300W
MAINS Fuses:
100~120VAC operation: MDL 3 AMP / 250 Volt SLO-BLO
220~240VAC operation: MDL 1.5 AMP / 250 Volt SLO-BLO
B+ FUSES (2): MDA 1/4 AMP, 250 Volt SLO-BLO, Ceramic.

Power Supply: is factory set for 100V, 120V or 220-240VAC operation
for original destination country’s mains voltage.
Operating Mains Voltage: changeable with power transformer re-wiring on PCB and fuse value change.
Mains Voltage Frequency:
Power Cord: Detachable IEC standard.
Appropriate power cord supplied for original destination country
Dimensions: W= 19″, D=14″, H= 7 1/2″
Shipping Weight: 35 lbs.

Reviews
STERESOUND – Review 1