🧾 Overview The PMC twenty5 Sub is an active ATL™ subwoofer engineered to partner twenty5/twenty5i loudspeakers and elevate music and cinema systems with deep, precisely controlled low frequencies. A built-in ultra-low-distortion Class-D amplifier and DSP management deliver seamless integration, while balanced analogue and AES3 digital I/O support flexible signal routing. :contentReference[oaicite:0]{index=0} ✅ Key Features ✅ Advanced Transmission Line (ATL™) bass loading with Laminair™ vent for fast, clean low end. :contentReference[oaicite:1]{index=1} ✅ Built-in Class-D amplification with DSP (user EQ, phase and bass management). :contentReference[oaicite:2]{index=2} ✅ Twin 170 mm long-throw g-weave™ bass drivers for high output with low distortion. :contentReference[oaicite:3]{index=3} ✅ Balanced stereo analogue XLR inputs plus AES3 digital input/output for flexible integration. :contentReference[oaicite:4]{index=4} ✅ Slim, décor-friendly enclosure with resonance-absorbing plinth bars & spikes. :contentReference[oaicite:5]{index=5} ✅ Designed to partner twenty5/twenty5i speakers for music and immersive AV systems. :contentReference[oaicite:6]{index=6} 📊 Technical Specifications ▼ Parameter Value Device type Active subwoofer Amplifier Class-D with onboard DSP (EQ/phase/bass management) Amplifier power ≈ 400 W Class-D (factory manual spec) Frequency response Low-frequency extension to ~22 Hz; system crossover integration up to ~200 Hz (typ.). :contentReference[oaicite:7]{index=7} Drive units 2 × 170 mm (6.5″) twenty5-series long-throw g-weave™ woofers Inputs / outputs 2 × balanced analogue (XLR) in; AES3 digital in/out; analogue/digital pass-through Effective ATL™ length ≈ 3.0 m (9.8 ft) Dimensions (H × W × D) 587 × 200 × 516 mm (+20 mm spikes; W 238 mm incl. plinth bars; +9 mm grille). :contentReference[oaicite:8]{index=8} Weight ≈ 25 kg. :contentReference[oaicite:9]{index=9} Finish Diamond Black. :contentReference[oaicite:10]{index=10} Key functions and I/O per user manual; dimensional data per distributor listings above. :contentReference[oaicite:11]{index=11} 📦 What’s in the Box 📦 PMC twenty5 Sub 🪛 Resonance-absorbing plinth bars & spikes 🔌 IEC power cable 📖 User guide 🔄 Compatibility ✔ Ideal partner for PMC twenty5/twenty5i speakers; integrates in stereo and multichannel systems. ✔ Balanced XLR and AES3 I/O support pro-grade and audiophile setups; analogue/digital pass-through for easy daisy-chaining. :contentReference[oaicite:12]{index=12} 📦✈️ Shipping & Returns 📦 Insured worldwide delivery 🔄 14-day return policy 🛡️ 2-year EU warranty 📝 Reviews 💬 “Be the first to leave a review – share your experience and help others!”