TrendsAudio PA-10 Tube Headphone/Pre Amplifier User Manual
Page 4
Trends PA-10 User Guide
Section 5. Hints & Tips / Section 6. Specification
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Try to have a soft work area in case you drop the tube.
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Use cloth glove or baggie to hold the tubes, wipe off any fingerprints on glass
portion of tube with a soft cloth. Fingerprints can lead to premature tube failure
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Try not put excess force on the glass of the tube this can (rarely) cause the seal
between the glass and base to leak the vacuum.
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do not leave Trends PA-10 unattended for long lengths of time during the 22
hour initial burn-in
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The sound of Trends PA-10 will open up after about 5 minutes of warm-up. At
least half an hour of warm-up, if you are doing some audiophile listening
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Always wait at least 5 minutes prior to turning Trends PA-10 back on after
turning it off.
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6.1 Specification of the Pre Amplifier Unit
Vacuum Tube
6DJ8/6922 series or 12AU7 series (exchangeable)
Output Stage
MOSFET x 2
Amplification Gain
x3 (for Audio CD/DAC IN)
x6 (for Audio PC/iPod IN)
Signal-to-Noise Ratio (SNR)
92dB
Dynamic Range
92dB
THD+Noise
0.05% @ 10k ohm
0.15% @ 33 ohm
Input
Audio CD/DAC IN RCA (Left/Right) x 1 [3Vpp max.]
Audio PC/iPod IN RCA (Left/Right) x 1 [0.55Vpp max.]
Power Socket (5.5mm/2.1mm) x 1
Output
Audio OUT RCA(Left/Right) x 1
Headphone OUT (3.5mm) x 1
Other Switch & Knob
Audio IN selection switch x 1
Power ON/OFF switch x 1
Power Indicator (Blue LED under Tube Socket) x1
Volume Knob x 1
Power Supply
DC 24V-26.5V (max.)
Dimensions
(W)76mm x (H)46mm x (D)114mm
Weight
380g
Trends PA-10 User Guide
Section 5. Hints & Tips / Section 6. Specification
8
6.2 Specification of the Headphone Amplifier Unit
Vacuum Tube
6DJ8/6922 series or 12AU7 series (exchangeable)
Output Stage
MOSFET x 2
Amplification Gain
x3 (for Audio CD/DAC IN)
x6 (for Audio PC/iPod IN)
Signal-to-Noise Ratio (SNR)
92dB
Power Output:
3.0 Watts per channel on 33 Ohm Headphone
Frequency response:
15 Hz - 100 kHz -1db
Input Impedance:
100k Ohms
THD+Noise
0.05% @ 10k ohm
0.15% @ 33 ohm
Input
Audio CD/DAC IN RCA (Left/Right) x 1 [3Vpp max.]
Audio PC/iPod IN RCA (Left/Right) x 1 [0.55Vpp max.]
Power Socket (5.5mm/2.1mm) x 1
Output
Audio OUT RCA(Left/Right) x 1
Headphone OUT (3.5mm) x 1
Other Switch & Knob
Audio IN selection switch x 1
Power ON/OFF switch x 1
Power Indicator (Blue LED under Tube Socket) x1
Volume Knob x 1
Power Supply
DC 24V-26.5V (max.)
Dimensions
(W)76mm x (H)46mm x (D)114mm
Weight
380g
6.3 Specification of the AC Adaptor
AC Input
Universal AC 100V-240V/50-60Hz
DC Output
DC 24V 0.6A (15W)
DC Plug
DC 2.1mm
Ripple & Noise
<= 25mV
Over-load Protection
105%-150%
Over-voltage Protection
115%-150%
Dimensions
(L)78mm x (W)50mm x (H)33mm
Weight
150g
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Two-Year limited warranty for Trends PA-10
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One-Year limited warranty for the tube
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To continuously improve our product, we reserve the rights to change some
specifications without further notice.