耳擴 Headphone AMP

Specification of the Power Amplifier Unit

T-Amp IC Tripath TA2024
Output Power 2x15W @4ohm
2x6W @8ohm(RMS)
Signal-to-Noise Ratio (SNR) 98dB
Dynamic Range 98dB
IHF IM Distortion 0.10% @ 1W, 4ohm
THD+Noise Audiophile Quality 0.03% @ 9W 4ohm
0.1% @ 11W 4ohm
0.1% @ 6W 8ohm
High Power 10% @ 15W 4ohm
10% @ 10W 4ohm
Power Efficiency 81% @ 15W 4ohm
90% @ 10W 8ohm
Input Audio IN RCA (Left/Right) x 1
Power Socket (5.5mm/2.1mm) x 1
Speaker OUT RJ45 x1
Other Volume & Knob Power ON/OFF switch x
Power Indicator (Blue LED) x1
Power Supply DC 12V-13.2V (max.)
4.2 Specification of the Headphone Amplifier Unit
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 10k Ohms
Input Audio CD IN RCA (Left/Right) x 1 [3Vpp max.]

Specification of the Pre Amplifier Unit

Input Impedence 10K Ohms unbalanced
Max Input Level +18dBV
Frequency Response 25Hz – 150KHz (+/- 3dB)
Output Power 450 mW/side,THD+N:0.1% (@16 Ohms)
108 mW/side,THD+N:0.1% (@300 Ohms)
Maximum Gain 20 dB/channel
Input Audio CD IN RCA (Left/Right) x 1 [3Vpp max.]
Audio IN 3.5mm jack (Left/Right) x 1
Power Socket (5.5mm/2.1mm) x 1
Output Audio Headphone OUT 3.5mm jack x 1
Switch Knob Audio and power switch x 1
Power Supply DC 12V-13V (max.)
4.4 Specification of the AC Adaptor
AC Input Universal AC 100V-240V/50-60Hz
DC Output DC 12V 5A (60W)
DC Plug DC 2.1mm
Ripple & Noise <= 25mV
Over-load Protection 105%-150%
Over-voltage Protection 115%-150%