Radio Design Labs
Radio Design Labs
STA-2A Dual High Gain Line Amplifiers
Dual-channel, line-level audio preamplifier Convert between balanced and unbalanced Convert between high and low impedance High gain, high output, high performance
$228.94
Radio Design Labs
FP-PA20 20 Watt 8 Ohm Audio Power Amplifier
For professional balanced levels and standard unbalanced levels Can connect one or multiple speakers Average audio level and audio clarityFor pole mount options, click below PM-20HA - Pole Mount Adapter PM-20VA - POLE MOUNT ADAPTER
$224.21
Radio Design Labs
FP-PA20B 25 V Audio Power Amplifier
Front panel gain control Accommodates professional balanced levels and standard unbalanced levels 25V amplified output provided to drive speakers in distributed sound system Produces average audio levels and audio clarity
$221.19
Radio Design Labs
STA-1 Electronic Transformer Pair
Dual-channel line-level preamplifier Convert from high to low impedance Match audio levels Bridge an audio feed line
$218.09
Radio Design Labs
ST-CL2 Compressor / Limiter
High performance compressor/limiter Very low noise compressor Fully automatic operation Input & output are line-level, can be wired balanced or unbalanced
$214.84
Radio Design Labs
STM-2 Microphone Preamplifier
Microphone preamplifier Great for commercial sound, broadcast, recording Ultra-low distortion and low-noise performance High or low impedance mic inputs RF-filtered inputs Two balanced or unbalanced output
$211.41
Radio Design Labs
ST-DA3 Distribution Amplifier
Put it where you need it Bridge ANY audio line, adjust gain Distribution with impedance conversion Distribution with gain or loss Inputs and outputs RF-protected
$207.22
Radio Design Labs
ST-VP1 Voice-Over / Paging Module
Used for voice-over paging Can FADE or CUT between to input sources Noiseless paging Soft audio switching
$200.06
Radio Design Labs
ST-UMX3 Universal Audio Mixer
Combine mic-level or line-level signals to a single output Combines signals of different level, impedance or balanced/unbalanced configuration Mix up to three inputs
$199.02
Radio Design Labs
ST-GCA3 Audio Gain Control Amplifier
Constantly adjusts for changes in input levels Ideal for leveling music sources Great for paging systems, intercom systems, mic mixing applications, etc. Low-noise & low-distortion AGC Tight dynamic control
$186.11
Radio Design Labs
ST-LCR3 Alternate Pulse Dual Relays
Two logic inputs available Control from a switch, button or logic circuits Use to control modules or equipment that don't operate from open-collector control
$181.93
Radio Design Labs
ST-VCA3 Voltage Controlled Amplifier
Audio level remote control LED metering of operation level Great for when smooth audio level is controlled from remote control panel High-quality utility microphone preamplifier is included in module
$178.08