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Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier

Hi-Fi 4 Sale - Malaysia / Singapore Audio Forum & Marketplace | www.hifi4sale.net :: Audio & Video Equipment Marketplace :: Audio & Video Equipment: FOR SALE (New, Demo & NOS)

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Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier Empty Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier

Post by yuenyan Sat Feb 27, 2021 11:36 am

Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier


Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier I-yaqi10
Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier 16092710

FEATURES :

preamp and power amp is a sub-structure, reasonable layout, lower noise.
Before the class is “SRPP” circuit, and increase the cathode output device, wide frequency response, low output impedance.
After amplification for low-level resistance of the power transistor (845), and A single-ended amplifier, the sound quality is good.
After the circuit level to promote the “SRPP” circuit, and for the dual parallel, wide frequency response, pushing strong.
Japan imported the audio output transformer using dedicated oriented silicon steel Z11 (0.35mm thick) and oxygen-free high strength enameled wire and special winding process multi-group production, so that the machine wide frequency response, to ensure that the machine high, medium and low frequency sounds good , transparent and powerful.
This machine adopts foreign name Factory sound dedicated enthusiast and non-polarized electrolytic (MKP) Need for high-quality imported French Suren gold blocking capacitors and manufacturing, the main audio channel dedicated to use imported from Japan (ALPS) volume motor potentiometer, with quiet background music, low noise, no sound pollution and durable.
High-voltage power supply for the automatic delay control, can effectively extend the tube life, and with remote control function.

Electrical Specifications

Output Power: 25W + 25W (8Ω)
Distortion: ≤ 2.5% (1kHz)
Frequency response: 10Hz – 40kHz (-2dB)
SNR: ≥ 86dB (A)
Input Sensitivity: ≤ 0.2V
Load Impedance: 4Ω – 8Ω
Tubes: preamp: 12AX7 × 2 12AU7 × 1
power amp : 12AU7 × 2 845 × 1
Power Voltage: AC110V/220V 60Hz/50Hz (110V ,120V,230V,240V,version will take 3-14 work days to order). 220v is in stock.
Volume: preamp: 275mm x 195mm x 390mm (D x W x H)
power amp: 315mm x 395mm x 435mm (D x W x H)
Gross weight: preamp: 11kg
Powe amp: 28kg x2 (a pair) = 56 kg

18 months warranty
New in box
Price: RM15,899
Whatsapps : Yuen Yan 010-3535484

yuenyan
Dealer\Reseller\Trader\Service Provider
Dealer\Reseller\Trader\Service Provider

Number of posts : 1404
Age : 43
Location : Malaysia
Registration date : 2021-02-23

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Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier Empty Re: Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier

Post by yuenyan Tue Apr 06, 2021 7:00 am

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yuenyan
Dealer\Reseller\Trader\Service Provider
Dealer\Reseller\Trader\Service Provider

Number of posts : 1404
Age : 43
Location : Malaysia
Registration date : 2021-02-23

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Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier Empty Re: Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier

Post by yuenyan Wed Jun 09, 2021 4:48 am

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yuenyan
Dealer\Reseller\Trader\Service Provider
Dealer\Reseller\Trader\Service Provider

Number of posts : 1404
Age : 43
Location : Malaysia
Registration date : 2021-02-23

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Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier Empty Re: Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier

Post by yuenyan Mon Aug 16, 2021 4:25 am

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yuenyan
Dealer\Reseller\Trader\Service Provider
Dealer\Reseller\Trader\Service Provider

Number of posts : 1404
Age : 43
Location : Malaysia
Registration date : 2021-02-23

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Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier Empty Re: Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier

Post by yuenyan Fri Oct 29, 2021 4:40 am

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yuenyan
Dealer\Reseller\Trader\Service Provider
Dealer\Reseller\Trader\Service Provider

Number of posts : 1404
Age : 43
Location : Malaysia
Registration date : 2021-02-23

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Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier Empty Re: Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier

Post by yuenyan Sat Jan 22, 2022 9:25 am

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yuenyan
Dealer\Reseller\Trader\Service Provider
Dealer\Reseller\Trader\Service Provider

Number of posts : 1404
Age : 43
Location : Malaysia
Registration date : 2021-02-23

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Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier Empty Re: Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier

Post by yuenyan Thu Apr 14, 2022 3:46 am

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yuenyan
Dealer\Reseller\Trader\Service Provider
Dealer\Reseller\Trader\Service Provider

Number of posts : 1404
Age : 43
Location : Malaysia
Registration date : 2021-02-23

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Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier Empty Re: Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier

Post by yuenyan Tue Jun 28, 2022 4:14 am

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yuenyan
Dealer\Reseller\Trader\Service Provider
Dealer\Reseller\Trader\Service Provider

Number of posts : 1404
Age : 43
Location : Malaysia
Registration date : 2021-02-23

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Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier Empty Re: Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier

Post by yuenyan Mon Sep 12, 2022 4:50 am

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yuenyan
Dealer\Reseller\Trader\Service Provider
Dealer\Reseller\Trader\Service Provider

Number of posts : 1404
Age : 43
Location : Malaysia
Registration date : 2021-02-23

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Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier Empty Re: Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier

Post by yuenyan Sat Dec 10, 2022 3:48 am

up

yuenyan
Dealer\Reseller\Trader\Service Provider
Dealer\Reseller\Trader\Service Provider

Number of posts : 1404
Age : 43
Location : Malaysia
Registration date : 2021-02-23

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Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier Empty Re: Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier

Post by yuenyan Mon Mar 06, 2023 4:52 am

up

yuenyan
Dealer\Reseller\Trader\Service Provider
Dealer\Reseller\Trader\Service Provider

Number of posts : 1404
Age : 43
Location : Malaysia
Registration date : 2021-02-23

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Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier Empty Re: Yaqin MS-845 Pre-Amplifier + Tube Mono Block Power Amplifier

Post by yuenyan Tue Jun 13, 2023 4:44 am

UP

yuenyan
Dealer\Reseller\Trader\Service Provider
Dealer\Reseller\Trader\Service Provider

Number of posts : 1404
Age : 43
Location : Malaysia
Registration date : 2021-02-23

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