The Champion Audio Amplifier Kit with Pre-Amplifier

CAT.NO: KC5519

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The Champion Audio Amplifier Kit with Pre-Amplifier

$29.90

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Qty 1 - 4

$29.90 / Unit

Qty 5 - 9

$26.90 / Unit

Qty 10 +

$26.90 / Unit

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The Champion Audio Amplifier Kit with Pre-Amplifier

$29.90

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Overview

The Champion Audio Amplifier Kit with Pre-Amplifier
Refer: Silicon Chip Magazine January 2013
It uses the AN7511 audio IC to deliver 2W music power into 8 ohms from a 9 to 12V supply. Features low distortion, two inputs (mixed 1:1), over-temperature protection (auto-limiting), Mute and standby control. Pre-amplifier is also suitable for microphones and electric guitars, and can be separated from the amplifier for individual use. Kit supplied with silk-screened PCB, heatsink and PCB mount components.

Features:
• Operating voltage range: 4 - 13.5VDC
• Music power: 3W @ 9 - 12V
• Frequency Response: -2.5dB @ 20Hz, -0.2dB @ 20kHz
• Gain: 34dB for Amplifier, up to 58dB with pre-amplifier
• Input Sensitivity for Amplifier only: 52mV RMS @ 5V, 125mV RMS @ 9 - 12V
• Input Sensitivity for Amplifier & Pre-amplifier: 2mV RMS @ 5V, 5mV RMS @ 9 - 12V
• Quiescent current: 2mA (Pre-amplifier) + 30-60mA (Amplifier)
• Standby current: 2mA (Pre-amplifier) + 1-10uA (Amplifier)

Note: Optional 10kohm potentiometer for external volume control use RP-7610

Specifications

Kit

Kit Form

Short Form (circuit only)

Tools required

Soldering Iron

Estimated Construction Time

60 min

Difficulty

Simple

Application Field

Audio Amplifier with Pre-Amplifier

Additional optional items

10kohm potentiometer

PCB Width

41 mm

PCB Length

101 mm

Audio Kit

Signal Input Level

52 mV

Output power

3 W

Audio distortion

0.25 %

Audio frequency range

20 Hz

Audio frequency range

20 kHz

Signal to noise ratio

65 dB

Audio power supply

3W

Audio gain

34 dB

Audio Device

Amplifier

Packaged Dimensions

Packaged Volume

0.4200000000000001 l

Packaged Weight

0.095 kg

Packaged Qty

1 pc

Packaged Type

Blister Pack - Single

Packaged Length

20 cm

Packaged Width

7 cm

Packaged Height

3 cm

Packaged Hangs

true

Package Stands

false

Package Stacks

false

Shipping Volume

0.58016 l

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