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ROTEL demo 3 ตัว ประกัน1ปี
1,Rotel CD14 CD Player with Wolfson premium 24-bit 192kHz DAC สีเงินสภาพ99% กล่องอุปกรณ์ครบ ขาย 17500

Specification

INTERMODULATION DISTORTION 0.002% @ 1kHz

PHASE LINEARITY ±0.5 degree

OUTPUT LEVEL Digital (Coax): 0.5V

OUTPUT IMPEDANCE

Line Level: 100Ω

Digital (Coax): 75Ω

2.Rotel RC-1570 Balanced Stereo Preamplifier สภาพ99% กล่องอุปกรณ์ครบ ขาย 19500

Specification

Total Harmonic Distortion (20Hz-20kHz) < 0.004%
Intermodulation Distortion (60 Hz : 7 kHz, 4:1) < 0.004% at 1V output
Input Sensitivity / Impedance

Phono Input (MM) 2.5 mV / 47k ohms
Line Level Inputs (RCA) 150 mV / 24k ohms
Line Level Inputs (XLR) 300 mV / 50k ohms
Input Overload

Phono Input 65 mV
Line Level Inputs 4.3 V
Output Level / Impedance

Output (RCA) 1V / 100 ohms
Output (XLR) 2V / 100 ohms
Frequency Response

Phono Input 20 Hz-20k Hz, 0 +/- 0.3 dB
Line Level Inputs 4 Hz-100k Hz, 0 +/- 0.3 dB
Tone Controls

Bass +/-10 dB at 100Hz
Treble +/-10 dB at 10kHz
Signal to Noise Ratio (IHF “A” weighted) -

Phono Input 80 dB
Line Level Inputs 110 dB
Digital Section

Frequency Response 10Hz - 95k Hz (+/-3.0dB, Max)
Signal to Noise Ratio (IHF “A” weighted) 100 dB
Input Sensitivity/Impedance 0 dBfs / 75 ohms
USB/iPod Digital Signals WAV, MP3, WMA, AIFF (up to 48kHz 16 bit)
Coaxial/Optical Digital Signals SPDIF LPCM (up to 192kHz 24 bit)
PC-USB USB Audio Class 1 (up to 96kHz 24 bit) USB Audio Class 2 (up to 192kHz 24bit)* *Driver installation required
Power Requirements USA 120 Volts, 60 Hz EC 230 Volts, 50 Hz

Power Consumption 15 watts

Standby Power Consumption < 0.5 watts

Dimensions (W x H x D) 431 x 99 x 320 mm (17 x 4 x 12 5/8 ins)

Front Panel Height 2U (88.1mm, 3 1/2 ins)

Weight (net) 7kg, 16 lbs.

3.Pooweramp Rotel RB 1572 (250wattsx2) สภาพ99% กล่องอุปกรณ์ครบ ขาย 18500

Specification

Power Output All channels driven 250 watts x 2/ch (20-20 kHz, 0.03% THD, 8 ohms) 500 watts x 2/ch (20-20 kHz, 0.03% THD, 4 ohms)
THD (20-20,000Hz) 8 ohms, all channels driven < 0.03%
IM Distortion < 0.03%
Damping Factor (8 ohms) 400
Gain 27.1dB
Input Sens. / Impedance 1.5 V / 8.3 k ohms
Frequency Response (+/-1 dB) 10 - 80 kHz (+3dB)
S/N Ratio (IHF A) 109 dB
Power Consumption 280 Watts
Dimensions (W x H x D) mm 431 x 99 x 339 mm
Dimensions (W x H x D) in. 17 x 4 x 13 3/8 in
Front Panel Height 2U / 88.1mm / 3 4/8 in
Weight (net) 7.8 kg, lb.

T.062-393-6299
Line:chinese-thai

รูป Pre-Power ครับ
http://www.noom-hifi.com/webboard/webboard_ans.php?id=383013
Yang (อ่าน 419 | ตอบ 1 ) (11/07/2562 16:28:56)
ความคิดเห็นที่ 1
pre-power sold !
Yang (12/07/2562 20:43:02)