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 RPQ3 Microphone Preamp with CurveShaper™ EQ The AEA RPQ3 is a high-end, discrete microphone preamp of reference quality with an integrated CurveShaper™ equalizer. It is specifically designed for optimal performance with ribbon microphones, while also working exceptionally well with dynamic and condenser mics. As the third generation of the RPQ series, the RPQ3 combines ultra-high input impedance with extremely clean gain and musical tone shaping, making it ideal for demanding studio and recording applications. Sound Character The RPQ3 delivers an open, natural and highly detailed sound with exceptional transparency. Low-end: deep and controlled Mids: clear, neutral and uncolored Highs: airy, detailed and refined Its very high input impedance (approx. 63 kΩ) allows ribbon microphones to perform at their full potential without loading effects or tonal loss. The integrated CurveShaper™ EQ enables precise and musical tone shaping without compromising the natural sound. Highlights ✔ high-end microphone preamp ✔ optimized for ribbon microphones ✔ ultra-high input impedance (approx. 63 kΩ) ✔ wide gain range: approx. 0 – 83 dB ✔ ultra-low noise and distortion ✔ CurveShaper™ EQ (LF/HF shelving, ±20 dB) ✔ continuously variable frequency ranges ✔ switchable high-pass filter ✔ 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 ✔ Device type: microphone preamp (desktop / rack-mountable) ✔ Gain: approx. 0 – 83 dB ✔ Input impedance: approx. 63 kΩ (phantom off) ✔ 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: XLR in / XLR out ✔ Power supply: external PSU ✔ Form factor: desktop / optional 19" rack mounting

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 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)