Brzhifi Stk443 25W X 2 Channel Wireless Audio Amplifier

• Customization: Available
• Type: Home Amplifier
• Usage: Hi-Fi
• Model NO.: PAM-443-LY
• Used For: Civilian
• Tube Type: IC Amplifier
• Function: Power Amplifier
• Sound Channel: 2.0
• Output Number: 4
• Voltage: 110V/220V
• Element Number: Monoamplifier
• Conductive Mode: AB
• Static Current: 60 Ma
• Output Power: 25W + 25W / 8 Ω; Distortion 0.3%
• Impedance: 4 - 16 Ω
• Frequency Response: 20Hz - 50Hz
• Dynamic Range: > 100dB
• Machine Weight: 4.1 Kg
• Weight After Packing: 5 Kg
• Default Rated Voltage: 220V
• Features: 5.0 Bluetooth
• Color: Silver
• Size After Packing: 38*20*30 Cm
• Transport Package: Single Independent Packaging
• Specification: 260*82*193mm
• Trademark: Brzhifi
• Origin: China
• Production Capacity: 1000 Piece/Pieces Per Month
• Package Size: 36.00cm * 29.00cm * 18.00cm
• Package Gross Weight: 5.500kg

Product Description

Product Description

BRZHIFI PAM-443

The machine features the acclaimed Sanyo thick film STK443 as the output core of the audiophile amplifier. It delivers exceptional vocal clarity, robust strength, and exquisite detail performance, making it perfect for pairing with bookshelf or floor speakers. The full aluminum structure with dual displays offers a remarkable sense of dynamics and an outstanding cost-performance ratio.We were fortunate to acquire a batch of brand new early SANYO amplifier modules, specifically the STK443-the most powerful model in this series.
This product was designed during the transition from the middle-of-the-road product era to the electronic tube era, reflecting a unique listening style.
The STK443 module features a field-effect tube input amplifier circuit, providing warm and detailed sound with a distinctive character. It delivers an output power of 25W + 25W @ 8 ohms, with distortion THD at just 0.3%. Originally customized exclusively for SONY products, this thick film chip is now a rare find in the market. Designed for music enthusiasts, this machine offers seamless integration with home computers and is highly compatible with portable devices through BT capabilities. The entire machine is crafted from CNC aluminum alloy, and its retro-designed warm light double-headed connector enhances the music-listening ambiance. Its exquisite and compact appearance makes it ideal for desktop placement. Basic performance parameters: Working method: AB level Quiescent current: 60mA Output Power: 25W + 25W / 8Ω, distortion 0.3%

Frequency response: 20Hz to 50KHz

Dynamic range: > 100 dB Machine size: 260 * 82 * 193MMMachine weight: 4.08KG (plus 5.8kg shipping fee)

Working method	AB level
Quiescent current	60mA
Frequency response	20Hz to 50KHz
Dynamic range	> 100 dB
Machine size	260 * 82 * 193MM
Packed weight	5.8KG

Detailed Photos