Quote from ousinewave on June 23, 2021, 8:26 am

ขาย Integrated Amp ยี่ห้อ Denon รุ่น PMA-500Z (Made in Japan) ราคา 9,000บาท

ไฟ 100Volts ***มีหม้อแปลง 100Volts ขาย กรุณาโทรสอบถาม***

เป็น Integrated Amp รุ่นที่ใช้ Transistor จานบินจาก Motorolla

กำลังขับ 40W + 40W @ 8 Ohms

กล่องไม้สวยงามมาก แทบไม่มีริ้วรอย

Rating of a mode

Form	All silicon transistor stereo Integrated Amplifier
Music output	100W
Output power	At the time of a single-sided channel drive : 42Wx2 (8 ohms, THD 0.1%) At the time of both channel drive : 40W+40W (8 ohms, THD 0.5%)  37W+37W (8 ohms, THD 0.1%)
THD	0.03% or less (at the time of a -3dB Output power)
Cross modulation distortion (60Hz:7kHz=4:1)	0.06% or less (at the time of a -3dB Output power)
Output bandwidth	5Hz-35kHz+0 -1dB (THD 0.1%)  Less than 5Hz-75kHz+0 -3 dB (THD 0.5%)
Frequency response (output Po=10Wconst.)	10Hz-100kHz+0 -1 dB
Input impedance	80kohm±20% (5Hz or less - 20kHz or more)
Input sensitivity	1Vrms/100kohm
Remains noise	0.01 microwatt or less (input terminal short circuit)
S/N ratio	95dB or more
Dumping factor	50 (5Hz or less - 10kHz) or more
Output load impedance	0.16ohm or less (it is pure resistance below 1kHz)
Output power	1.0Vrms
Maximum except take-off	5.0Vrms
THD	At the time of the maximum except take-off: 0.1% or less (100Hz, 1kHz, 10kHz)  At the time of an Output power: 0.05% or less (100Hz, 1kHz, 10kHz)
Cross modulation distortion	0.1% or less (at the time of an Output power)
Frequency response (Tone defeat)	10Hz-40kHz+0 -1 dB
Input sensitivity/impedance	Phono1, 2:2mVrms / 60kohm±20%  Media-Interface-Connector: 1mVrms / 100kohm±20%  Tuner, AUX1, 2:100mVrms / 60kohm±20%  Tape PB: 500mVrms / 100kohm±20%
Maximum permissible input (less than THD 1%)	Phono1, 2:200mVrms (1kHz)  MIC L/R:80mVrms
RIAA deflection	30Hz-15kHz±0.5dB
S/N ratio (input terminal short circuit)	Phono1, 2:65dB or more  Media Interface Connector: 55dB or more  Tuner, AUX1, 2, Tape: 75dB or more
Audio muting	0 -10dB-20dB
Tone control	Bass: +10dB--10.5dB (80Hz)  Treble: +10dB--9dB (12kHz)
High Filter	9kHz, 12 dB/oct
Low Filter	40Hz, 12 dB/oct
An Output voltage/impedance	Tape rec(DIN): Below 100mVrms/1kohm (40mVrms/80kohm)
The semiconductor used	Transistor: 39 pieces  FET: Two pieces  Diode: Ten pieces  Varistor: Two pieces
AC outlet	switched: Two lines, 250W  unswitched: One line, 150W
Power supply voltage	AC100V/120V/200V/220V/240V, 50Hz/60Hz
Power consumption  (Electrical Appliance and Material Control Law)	56W
Dimensions	Width 430x height 140x depth of 350mm
Weight	12.5kg

ดูข้อมูลได้ที่ http://audio-database.com/DENON-COLUMBIA/amp/pma-500-e.html

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