200W Discrete Mono Audio Power Amplifier ModuleVellemanExcellent value for money. Gives great results. Fully discrete Epitaxial Darlington transistor design. DC supply circuit on board with LED indication. ideal for active speaker system or subwoofer, guitar amp, home theatre systems, instrument amp, etc...Electronics > Circuit Components > Printed Circuit Boards > Development Boardsvelleman_vm100VM10039.54Quasar Electronics Limitedhttps://quasarelectronics.co.uk/Item/velleman-vm100-200w-power-amplifier-module
Velleman VM100 - 200W Discrete Mono Audio Power Amplifier Module
Velleman VM100 Electronic Module (Pre-Assembled)
The Velleman VM100 is a PRE-ASSEMBLED discrete mono audio power amplifier module that provides 200W music power output (100W RMS @ 4 Ohms). Excellent value for money and gives great results. Supplied with heatsink.
A suitable mains transformer (Order Code TR8040) is available to purchase separately.
Also available in SELF-ASSEMBLY Electronic Kit format without heatsink (Order Code K8060).
fully discrete design using Epitaxial Darlington transistors
DC supply circuit on board with LED indication
ideal for active speaker system or subwoofer, guitar amp, home theatre systems, instrument amp, etc.
comes complete with transistor isolators, spacers and bolts
overload and short-circuit protection
200W music power @ 4 ohm load
100W rms power @ 4 ohm load
70W rms power @ 8 ohm load
speaker impedance: 4 - 8 Ohm
distortion: 0.02% @ 1KHz/10W
damping factor: >800
frequency response: 3Hz to 20KHz (-3dB)
signal to noise ratio: 115dB
power supply: 2 x 25-30Vac / 120VA
PCB dimensions: 107x62mm (approx.)
recommended power transformer:
230VAC input, 2 x 30VAC output: 12030
115 / 230VAC input, 2 x 25VAC output: TR8040 (output power reduced by ±15%)
TR8040 is a 100VA toroidal transformer for use with with 120/235Vac input voltage and provides 2 x 25Vac outputs. Ideal for use with the VM100 200W Power Amplifier module and K8060 200W Discrete Power Amplifier kit...
Based on a tried, tested and reliable design using 2N3055 transistors. Relay soft start delay circuitry and current limiting for loudspeaker protection. Easy bias adjustment with the help of two LEDs...