Pre-Amplifiers
Pre-amplifiers play an important role in audio systems by boosting low-level signals and providing greater control over connected equipment. Altronics offers a range of pre-amplifier solutions suitable for music systems, professional audio setups, and AV installations. Designed to improve signal handling and system flexibility, these products allow users to connect and manage multiple audio sources efficiently. Whether used in residential or commercial environments, pre-amplifiers provide a practical way to enhance audio performance. Explore Altronics’ range for dependable audio components designed to support versatile and high-quality sound systems.
A4904
1 In to 2 Out Audio Splitter
This compact signal splitter is provided with two input sockets. The 3 pin XLR can be configured for either 3mV or 1V sensitivity, whilst the RCA auxiliary input can be set for either 100mV or 1V sensitivity.
Australian Made
$145.45
A5332
2 Channel 31 Band EQ With Feedback Detection
This professional unit delivers outstanding equalisation in live and studio applications.
$499.09
A3044
2 Channel Microphone Mixer Pre-Amplifier
Dual microphone preamplifiers that can be mixed in stereo or operated separately. Dual inputs, Dual outputs.
$77.27
A4937
3 Input XLR Mic/Line Pre-Amp Bluetooth Wallplate
These local zone input wallplates allow for multiple mic/line inputs to be sent over UTP cabling back to a single UTP receiver for connection to a zone amplifier. This model also features bluetooth audio streaming for local zone playback of music.
Australian Made
$250.00
A4935
3 Input XLR Mic/Line Pre-Amplifier Wallplate
These local zone input wallplates allow for multiple mic/line inputs to be sent over UTP cabling back to a single receiver for connection to a zone amplifier.
Australian Made
$222.73
A2630
4 Channel Headphone Distribution Amplifier
A compact headphone amplifier featuring four individual channels with volume controls. Ideally suited to monitoring in band and stage environments, it can also be used in educational situations such as language labs.
$90.00
A3195A
5.1CH Digital Audio Converter
This audio decoder/extractor can convert optical/coaxial channel (Support LPCM/PCM/RAW) input to 2.0 channel analog audio output, and supports decoding Dolby AC-3/DTS (included 5.1 RAW digital audio streaming).
$54.50
A2055A
Balanced Mic / Line Input Pre-Amp & Mixer
Features two line inputs and one mic input, each with its own level control. The mic input can be configured for either balanced or unbalanced operation.
$100.00
A4932
Balanced Microphone/Line Pre Amplifier
This mic/line pre-amp wallplate accepts either a microphone or line input and converts the signal to a balanced high level output. The 3V output signal is carried via Cat5e cable, (suitable for distribution up to 300m without interference) back to the A 4930 Hub.
Australian Made
$195.45
A4958
Compact Balanced Microphone/Line Pre Amplifier
The Redback® A 4958 is a compact, professional-grade pre-amplifier designed for versatility and reliability. It accepts both XLR and RCA inputs and provides a volume-adjustable XLR or RCA output, with RCA signals internally mixed to mono.
Australian Made
NEW
$218.18
A3042
Compact Stereo Line Pre-Amplifier
This compact stereo pre-amplifier is a great way to boost the output from your mobile devices and anything else with a low output.
$80.91
A4930
Four Output Microphone/Line Hub
This Microphone/Line Hub is designed to accept audio from up to four A 4931 Mic/Line Preamp wallplates. The Hub has a dedicated output for each wall plate, with front mounted volume controls for each output.
$390.91
A3196
Headphone Amplifier
This single channel headphone amplifier is ideal for systems requiring additional audio level due to impedance differences between the audio source and headphone.
$53.64
A4905
Mic/Line Pre-Amplifier to Line Level Out Converter
This line pre-amp will accept either a microphone or auxiliary input and convert it to a balanced high level signal suitable for distribution up to 500M without interference with up to 3V of output level available. Volume controls are provided for both inputs plus a master volume control.
$177.27
A4906
Mic/Line/100V Input to Line +24V Switched Output
The A 4906 is a versatile unit which accepts either a line level signal, balanced microphone signal or 100V input signal.
The output signal is a line level signal suitable for feeding into an amplifier.
$172.73
A4931
Microphone/Line Pre Amplifier Wallplate
This mic/line pre-amp wallplate accepts either a microphone or line input and converts the signal to a balanced high level output. The 3V output signal is carried via Cat5e cable, (suitable for distribution up to 300m without interference) back to the A 4930 Hub.
$181.82
A4931V
Microphone/Line Pre Amplifier Wallplate
This mic/line pre-amp wallplate accepts either a microphone or line input and converts the signal to a balanced high level output. The 3V output signal is carried via Cat5e cable, (suitable for distribution up to 300m without interference) back to the A 4930 Hub.
$181.82
A3052
Phono Preamp with AUX input
This phono preamp can be used to raise your turntable's output to make it compatible with modern amplifiers. At the same time, it adds standardised equalisation. Users may need this phono preamp because their turntable either doesn't have one, in which case they won't be able to play records without one.
$77.27
A4928
Single Output Microphone/Line Hub
A single mic/line output box designed to operate with A 4931 and A 4932 zone connection boxes.
$200.00
A4956
Stereo RCA to RCA Pre Amplifer
The Redback® A 4956 is a compact stereo line level amplifier, ideal for boosting low-level RCA audio signals from devices such as tablets and smartphones when connecting to PA audio systems
$172.73
A4933
Microphone/Line Pre Amplifier Bluetooth Wallplate
This Microphone/Line Pre Amplifier Wallplate accepts either a microphone level, line level, music or bluetooth input and converts the signal to a balanced high level output.
NEW
$245.45
