Characteristics
Description
ST With Bluetooth : refers to the standard larger black amplifier that comes equipped with a Bluetooth 5.0 module. This feature allows you to connect your Bluetooth-enabled devices, such as a phone, to the amplifier. All tubes are included, and the Bluetooth antenna is installed on the right side of the amplifier.
ST NO Bluetooth : option is standard bigger black amplifier comes without bluetooth module:
MINI With Bluetooth :This option for the mini version black amplifier includes a Bluetooth 5.0 module, enabling you to connect your Bluetooth devices like a phone. Additionally, all tubes are included with this version
MINI NO Bluetooth : option is mini black amplifier comes without bluetooth module:
Brand Introduction:
Oldchen, a prominent high cost performance brand in the tube amplifier industry, collaborates with PSVANE to equip their amplifiers with the latest optimal tubes. In this specific model, all tubes are newly made by PSVANE, delivering exceptional value and a warm tube sound.
Having undergone over 15 years of development and marketing, the amplifier has reached a high level of maturity. It has received extensive feedback from hi-fi enthusiasts, leading to continuous improvements. The manufacturer, Oldchen, sometimes labels the amplifier as "LaoChen." This amplifier has garnered praise from numerous buyers for its quality and performance.
Summary:
Oldchen is a prominent and high cost performance brand in the tube amplifier world, boasting a strong association with PSVANE. They can equip their amplifiers with the latest optimal tubes from PSVANE, providing exceptional value and sufficient quality for a warm tube sound. All tubes in this amplifier are newly manufactured by PSVANE, further enhancing the overall quality and value of the product.
Technical parameters:
Rectifier : new PSVANE 5U4G ( Replace by 5Z3p, 5R4G, Gz34, 274B )
Preamp tubes : 1 or 2 x new PSVANE 6SN7 GT triode (Replace by 6H8c, 6N8P, cv181 )
Power tubes : new PSVANE EL34C x 2, (or EL34, Red or white print word depens production periode)
Power tube connection mode: Ultra-linear 10Wx2 (default mode by manufacturer)
Frequency response : 20Hz - 25KHz(HIFI EXQUIS 1101017)
Total power consumption: 115W
Power transformer: 160w, (96x50 irron plate size)
Output transformers: 15w x 2, Z11 0.35mm(66x45),
Total Harmonic Distortion : 1% (1kHz)(HIFI EXQUIS 1101017)
Input Sensitivity : 500mV - 2000mV
Input impedance : 100KΩ
Output Impedance : 4 - 8ohm, with about 10-100w 88db(>=) speakers
SNR : 88dB(HIFI EXQUIS 1101017)
Dimensions (W x H x D ): 380 x 160 x 230mm
Net Weight: about 9kg(HIFI EXQUIS 1101017)
Input voltage:110-120v, 220-240v 50/60hz for worldwide(we send right version for you)
we(HIFI EXQUIS) offer US, EU or AU standard power cable
To get more detail information for mini version thank you to click here MINI Black Version
HIFI EXQUIS is CE certified, ensuring compliance with global electronic device use requirements
(Option)Bluetooth 5.0 module with APTX HD(with bluetooth option, available for BT connection, and also to use RCA signal input without switch)
ALPS's 17 type potentiometer, CLC filter inductor
High-quality capacitors and resistors
High-precision 5 ring resistors
Handmade power and output transformers
UK style point to point desgin, easy to upgrade components, Optimized routing and noise less
Gold plated connectors
All tubes are either NOS (New Old Stock) or new tubes
The power tubes are EL34C or EL34 (Red or white print, depending on the production period).
AIQIN is a well-known tube amplifier brand in China, and the EL34 series amp has already sold over 30 million copies.
It is suitable for use with 10-100W high-sensitivity speakers, catering to all music types, and particularly well-suited for vocal chord music.
The development and marketing of this amplifier span over 15 years, making it a mature product that has received numerous suggestions for improvement from hi-fi buyers. Many buyers have praised it.
Occasionally, the manufacturer may also print "LaoChen" on the amplifier
HIFI-EXQUIS has created a dedicated English version user manual for this device. Please inquire about the download link after placing your order.
Real sense of hearing:
Strong, surging bass.
Soft and mellow mid-frequency
Crisp and clear high-frequency
Suitable for all music types, especially vocal chords
Developed and marketed for over 15 years, mature and well-received
Thousands of users praise the amplifier for its enduring sound quality, making it suitable for various music genres, including POP and dance music.
MINI Black Version:
This tube protection cover is not included by default in the package, thank you to use the option with tube cover to purchase it together :
Praises from customers:
Oldchen EL34 Tube Amp HIFI EXQUIS Single-Ended Class A Point to Point Bluetooth5 LaoChen 6SN7 5U4G Lamp Amplifier Black
Color: MINI NO Bluetooth
