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OPUS ONE A4201 Bluetooth Amplifier

A compact, sturdy 2x50W RMS class-D stereo amplifier with 3.5mm input on the front and RCA input on the back for easy connection.

$239.00
Brand

Warranty Period : 1 year

Sold as : 1 Unit

Warranty Period : 1 year

Sold as : 1 Unit

A compact, sturdy 2x50W RMS class-D stereo amplifier with Bluetooth and 3.5mm input on the front and RCA input on the back for easy connection. Features wireless Bluetooth for audio streaming from your phone, tablet or laptop. It offers class-AB performance from an efficient class-D design. Doubles as a headphone amplifier thanks to its front panel mounted 6.35mm jack. Includes power supply, banana plugs for speaker connection, 3.5mm headphone adaptor and 3.5mm to RCA lead. Size: 150D x 78W x 50Hmm (exc. antenna).

Specification
GENERAL SPECIFICATIONS
Product Type
  • Stereo Amplifier
Amplifier Class
  • Class D
Power Supply
  • 24V DC switch mode power supply (supplied)
DC Power Input
  • 24V DC
  • 2.5mm x 5.5mm centre-positive barrel connector
AMPLIFIER SPECIFICATIONS
Power Output
  • 50W RMS x 2 (8Ω)
Total Harmonic Distortion
  • <0.01% (30W)
  • <5.0% (50W)
Speaker Impedance
  • 6Ω (Minimum)
Frequency Response
  • 20Hz - 20kHz
Signal-to-Noise Ratio
  • 103dB (A-weighted)
Channel Separation
  • 95dB
Dynamic Range
  • >100dB
Efficiency
  • 85%
ANALOGUE INPUTS
Line Inputs
  • 1 x Stereo RCA (rear)
  • 1 x 3.5mm Stereo (front)
Input Sensitivity
  • 1-2Vrms
Input Impedance
  • 2kΩ ±5%
Input Switching
  • Front 3.5mm input overrides rear RCA input when connected
DIGITAL INPUTS
Bluetooth
  • Bluetooth 5.0
Bluetooth Audio Decoding
  • SBC
  • MP3
  • AAC
Bluetooth Profiles
  • A2DP
  • AVRCP
Bluetooth Range
  • 30m (line of sight)
OUTPUTS
Speaker Outputs
  • 1 x Stereo pair banana plug outputs
Headphone Output
  • 1 x 6.35mm Stereo
  • Speaker outputs muted when headphones are connected
DIMENSIONS AND WEIGHT
Dimensions
  • 86mm Width
  • 143mm Depth
  • 50mm Height
Weight
  • 455g