AEA TRP500 500-Series Microphone Preamp The AEA TRP500 is a high-end single-channel 500-series microphone preamp from AEA’s third-generation lineup, specifically designed for ribbon microphones. It is based on the original TRP circuit and delivers ultra-high gain, extremely low noise and very high input impedance. With its minimal signal path and discrete JFET design, the TRP500 provides highly transparent and direct signal amplification, making it ideal for professional recording environments. Sound Character The TRP500 delivers an open, natural and slightly musical sound with excellent detail. Low-end: deep, warm and controlled Mids: clear and natural Highs: open and detailed Despite its neutral design, it adds a subtle musical richness that complements ribbon microphones. Its ultra-high input impedance ensures optimal microphone performance without loading effects. Highlights ✔ 500-series microphone preamp (single slot) ✔ optimized for ribbon microphones ✔ ultra-high gain: up to approx. 85 dB ✔ very high input impedance (up to approx. 100 kΩ) ✔ discrete DC-coupled JFET circuit ✔ ultra-low noise and distortion ✔ switchable high-pass filter (115 Hz / 230 Hz) ✔ polarity reverse switch ✔ +48 V phantom power ✔ minimal signal path for maximum transparency Typical Applications ✔ passive ribbon microphones ✔ low-output dynamic microphones ✔ high-end vocal recording ✔ acoustic instruments (guitar, piano, strings) ✔ orchestral and classical recording ✔ premium studio signal chains Technical Specifications ✔ Format: 500-series module (single slot) ✔ Channels: 1 ✔ Gain: up to approx. 85 dB ✔ Input impedance: approx. 66 kΩ – 100 kΩ ✔ Circuit: DC-coupled JFET gain stage ✔ High-pass filter: 115 Hz / 230 Hz (6 dB/octave) ✔ Max output: approx. +28 dBu ✔ Noise: approx. -130 dBu ✔ Connectivity: via 500-series rack (XLR) ✔ Power: via 500-series rack

AEA RPQ503 500-Series Microphone Preamp The AEA RPQ503 is a high-end 500-series microphone preamp with integrated EQ, specifically designed for ribbon microphones but equally suitable for dynamic and condenser mics. Based on AEA’s third-generation RPQ circuitry, it combines ultra-high input impedance, extremely clean gain and musical tone shaping directly at the front end of the signal chain, making it ideal for professional recording applications. Sound Character The RPQ503 delivers an open, transparent yet musical sound with excellent detail. Low-end: deep and controlled Mids: clear and natural Highs: open and detailed Its ultra-high input impedance (approx. 68 kΩ) allows ribbon microphones to perform at their full potential without loading effects. The integrated CurveShaper™ EQ provides smooth and musical tone shaping, even with significant adjustments. Highlights ✔ 500-series microphone preamp with integrated EQ ✔ AEA Gen 3 preamp circuitry (RPQ-based) ✔ ultra-high input impedance (approx. 68 kΩ) ✔ wide gain range: approx. 7 – 85 dB ✔ ultra-low noise and distortion ✔ CurveShaper™ EQ (LF/HF shelving, ±20 dB) ✔ continuously variable frequency ranges ✔ mic/line switching ✔ polarity reverse switch ✔ +48 V phantom power Typical Applications ✔ ribbon microphones (optimized impedance matching) ✔ high-end vocal recording ✔ acoustic instruments (guitar, piano, strings) ✔ orchestral and classical recording ✔ low-output sources ✔ premium studio signal chains Technical Specifications ✔ Format: 500-series module (single slot) ✔ Gain: approx. 7 dB – 85 dB ✔ Input impedance: approx. 68 kΩ (phantom off) ✔ EQ: 2-band shelving (LF: approx. 40–675 Hz / HF: approx. 2–28 kHz) ✔ EQ range: ±20 dB ✔ Noise: approx. -130 dBu ✔ THD+N: approx. 0.0018% ✔ Max output: approx. +27 dBu ✔ Power: via 500-series rack ✔ Connectivity: rack-dependent (XLR)

AEA 1029 Stereo VCA Compressor The AEA 1029 is a high-end stereo VCA compressor designed for ultra-clean dynamic control in professional studio environments. It is AEA’s first compressor and perfectly complements the TRP and RPQ preamp series. It features a modern feed-forward VCA topology with a discrete op-amp design by Fred Forssell, delivering extremely low distortion and highly transparent signal processing. Its compact half-rack format allows flexible integration into both desktop and rack-based studio setups. Sound Character The 1029 delivers extremely transparent, controlled and musical compression without noticeable coloration. Low-end: tight and stable Mids: clear and neutral Highs: open and detailed Its focus on signal integrity and precision makes it ideal for critical applications such as stereo recording and mix bus processing. Highlights ✔ stereo VCA compressor (2 channels) ✔ ultra-clean, low-distortion compression ✔ discrete op-amp design by Fred Forssell ✔ feed-forward topology ✔ 3 detection modes: Peak Fast, RMS, Peak Slow ✔ variable threshold (-20 dBu to +20 dBu) ✔ ratio from 1:1 to limiting ✔ dry/wet control for parallel compression ✔ up to +20 dB makeup gain ✔ true bypass relay switching ✔ compact half-rack design Typical Applications ✔ stereo microphone recording ✔ drum overheads and room mics ✔ vocal and instrument tracking ✔ mix bus compression ✔ mastering-style processing ✔ broadcast and post-production Technical Specifications ✔ Device type: stereo VCA compressor ✔ Channels: 2 (stereo) ✔ Detection modes: Peak Fast / RMS / Peak Slow ✔ Threshold: -20 dBu to +20 dBu ✔ Ratio: 1:1 to limit ✔ Makeup gain: up to +20 dB ✔ Max level: approx. +26 dBu ✔ Frequency response: up to approx. 200 kHz (dry path) ✔ THD+N: extremely low (approx. 0.001%) ✔ Inputs/Outputs: 2× XLR in / 2× XLR out ✔ Form factor: 9.5" half-rack ✔ Weight: approx. 0.9 kg ✔ Power supply: external PSU

AEA TRP3 Microphone Preamp The AEA TRP3 is a high-end single-channel microphone preamp designed specifically for optimal performance with ribbon microphones. As the successor to the original TRP, it features an ultra-low-noise discrete JFET circuit and extremely high gain capabilities. With its ultra-high input impedance and highly linear signal path, the TRP3 delivers exceptionally clean and transparent amplification, making it ideal for professional recording environments. Its compact desktop design allows flexible integration into modern studio setups. Sound Character The TRP3 delivers an extremely open, natural and transparent sound with outstanding accuracy. Low-end: deep and controlled Mids: clear and uncolored Highs: airy and highly detailed Its focus on pure signal integrity makes it ideal for critical recording and monitoring applications. The very high input impedance allows ribbon microphones to operate at their full potential without tonal loss. Highlights ✔ high-end single-channel microphone preamp ✔ optimized for ribbon microphones ✔ ultra-high input impedance (approx. 63 kΩ) ✔ very wide gain range (up to approx. 85 dB) ✔ discrete JFET circuit ✔ ultra-low noise and distortion ✔ minimal signal path for maximum transparency ✔ switchable high-pass filter (typically 115 Hz / 230 Hz) ✔ polarity reverse switch ✔ +48 V phantom power ✔ compact desktop design Typical Applications ✔ passive ribbon microphones ✔ low-output dynamic microphones ✔ high-end vocal recording ✔ acoustic instruments (guitar, piano, strings) ✔ orchestral and classical recording ✔ low-level signal sources ✔ premium studio signal chains Technical Specifications ✔ Device type: microphone preamp (desktop) ✔ Channels: 1 ✔ Gain: up to approx. 85 dB ✔ Input impedance: approx. 63 kΩ ✔ Circuit: discrete JFET gain stage ✔ High-pass filter: approx. 115 Hz / 230 Hz ✔ Noise: very low (approx. -130 dBu) ✔ THD+N: very low ✔ Max output: approx. +27 dBu ✔ Connectivity: XLR in / XLR out ✔ Power supply: external PSU ✔ Form factor: desktop

AEA RPQ500 500-Series Microphone Preamp with CurveShaper™ EQ The AEA RPQ500 is a high-end 500-series microphone preamp with an integrated CurveShaper™ equalizer. Based on the acclaimed RPQ series, it is specifically designed for ribbon microphones, while also performing exceptionally well with dynamic and condenser mics. Its extremely high input impedance and discrete JFET circuit provide ultra-clean signal amplification, while the built-in EQ allows for precise and musical tone shaping directly at the preamp stage. As a compact solution for modular 500-series systems, the RPQ500 combines top-tier audio quality with maximum flexibility. Sound Character The RPQ500 delivers an open, natural and highly detailed sound with exceptional clarity. Low-end: deep and controlled Mids: clear and neutral Highs: airy and transparent Its very high input impedance allows ribbon microphones to perform at their full potential without tonal loss. The CurveShaper™ EQ enables precise tonal shaping without compromising the natural sound. Highlights ✔ 500-series microphone preamp (single slot) ✔ integrated CurveShaper™ EQ ✔ optimized for ribbon microphones ✔ ultra-high input impedance (approx. 63 kΩ) ✔ wide gain range (up to approx. 83 dB) ✔ discrete JFET circuit ✔ ultra-low noise and distortion ✔ 2-band shelving EQ (LF & HF, ±20 dB) ✔ continuously variable frequency ranges ✔ switchable high-pass filter ✔ polarity reverse switch ✔ +48 V phantom power Typical Applications ✔ passive ribbon microphones ✔ low-output dynamic microphones ✔ high-end vocal recording ✔ acoustic instruments (guitar, piano, strings) ✔ orchestral and classical recording ✔ premium studio signal chains ✔ 500-series rack systems Technical Specifications ✔ Format: 500-series module (single slot) ✔ Channels: 1 ✔ Gain: up to approx. 83 dB ✔ Input impedance: approx. 63 kΩ ✔ EQ: 2-band shelving (LF: approx. 20 Hz – 1.2 kHz / HF: approx. 1 – 20 kHz) ✔ EQ range: ±20 dB ✔ High-pass filter: variable ✔ Noise: very low (approx. -130 dBu) ✔ THD+N: very low ✔ Max output: approx. +27 dBu ✔ Connectivity: via 500-series rack (XLR) ✔ Power: via 500-series rack