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Hi-Fi Amplifier > 728A > Hefei Xiangsheng Electronic Co. Ltd

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728A

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Hefei Xiangsheng Electronic Co. Ltd

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Views: 12061
Last update: 2009-08-15

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Product characteristics:
The pre-amplifier refer to famous Japan Wada Shigeho's Style improved Electric circuit , and adjust the External component parameters according to different bile ducts so that give full play to the advantage of bile duct, cause the machine perform well . The Electric circuit was introduced by professor Shigeho Wada in the early 1960s, having excellent performance. It's sufficient to keep pace with Marantz7.

The 728A pre-amplifier have Bass and Treble Controls and Volume, Balance adjustment on it .

Parameter:
? Size:430×80×290mm
? Input impedance:100K
? Output Impedance:50K
? SNR:90dB
? Frequency Response:10Hz--30KHz
? Distortion: less than 1
? tube used :6N3×2,6N11×2,6Z4×2
? Weight: 8.5KG

Specifications > Amplifier > 728A
Manufacturer	Hefei Xiangsheng Electronic Co. Ltd
Model name	728A
Catalog No.	728A
Kind of amplifier	Pre-amplifier
Type	Tube
Number of channels	2
Total Harmonic Distortion (THD)	1 %
Signal to noise ratio	90 dB
Frequency response	from 10 Hz to 30 kHz
Number of inputs	2
Source direct	Yes
Balance	No
Treble / Bass	Yes
Loudness	Yes
Source selector	No
Standby mode	Yes
Remote control	No
Phono input	No
Available front panel colors	silver
Available front panel materials	metal
Dimensions (Height/Width/Depth)	8/43/29 cm
Weight	8.5 kg
Product review URL	http://www.xshn.com/en/display.asp?id=24
Manufacturer's product URL	http://www.xshn.com/en/display.asp?id=24
728A > Hefei Xiangsheng Electronic Co. Ltd

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Other products of this manufacturer in our database:

AMPLIFIERS:	D2020-KT100 \| D-2020A-KT88 \| D-2020A-FU50 \| D-2020A-EL34B \| D-2020A-6550B \| 708B Tube Headphone/ pre- Amplifier \| D-2020-KT88 \| D-2020-FU50 \| D-2020-EL34B \| D-2020-6550B \| D-2020A-KT100 \| D-2008A-KT88 \| D-2008A-KT100 \| D-2008A-6550B \| D-2008A-6P3P \| D-2008A-6P13P \| D-2030A-KT100 \| D-2030A-KT88 \| D-2030A-FU50 \| D-2030A-EL34B \| D-2030A-6550B \| Sweet Peach-6P3P \| Sweet Peach-KT100 \| Sweet Peach-KT88 \| Sweet Peach-FU50 \| Sweet Peach-EL34B \| Sweet Peach-6550B \| Sweet Peach-6N5P \| 768A \| H-03A \| H-80BIII \| H-02A \| 708B \| DAC-01 \|
SPEAKERS:	None
CABLES:	2x 2.2m oxygen free copper AMP/speaker cables \|
HEADPHONES:	None
HI-FI FURNITURE:	None
HI-FI ACCESSORIES:	None

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