YAMAHA PSR-E473 Keyboard
Description
The Yamaha PSR‑E473 is a 61-key portable arranger keyboard that offers a strong blend of powerful sound and responsive control in a compact, performance-ready design. Featuring touch-sensitive, full-size keys and an enhanced sound engine, it delivers dynamic expression for players across genres.
🔍 Key Features
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61 full‑size, touch‑sensitive keys with selectable response (Soft / Medium / Hard / Fixed)
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820 preset voices, including Super Articulation Lite voices for more realistic instrument behaviors
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290 accompaniment styles with Smart Chord / Multi‑Finger chord support
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Dual DSP insertion effects (DSP1 and DSP2) plus reverb, chorus, master EQ; Motion Effect and Live Control Knobs for real‑time sound shaping
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USB audio/MIDI interface; can record audio (WAV) and playback files; Quick Sampling from AUX, MIC, USB source
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Mic input with vocal effects; AUX In for jam‑along; separate L/R output for PA or external speakers
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Built‑in speaker system
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Portable power options: AC adaptor or battery powered (6×AA); auto power‑off feature to save battery life
📋 Technical Specifications
| Category | Specification |
|---|---|
| Brand / Model | Yamaha PSR‑E473 |
| Keyboard | 61 full‑size organ‑style keys; touch sensitive, 4 levels (Soft, Medium, Hard, Fixed) |
| Polyphony | Maximum 64 voices |
| Voices / Timbres | 820 total voices: includes panel voices, drum/SFX kits, arpeggio voices, XGlite voices |
| Styles / Rhythms | 290 preset styles |
| Effects | • DSP1: ~41 types • DSP2: ~12 types • Reverb: 12 types • Chorus: 5 types • Master EQ: 4 types • Motion Effect, Live Knobs |
| Sampling (Quick Sampler) | Approx. 9.6 seconds; sources: AUX IN, MIC input, USB audio; format WAV stereo, 16‑bit, 44.1 kHz |
| Recording / Sequencer | • Song Recording: SMF (0 & 1) & WAV playback/record • 10 songs, 6 tracks • ~19,000 note capacity |
| Speaker / Amp | 2×12 cm speakers; 6 W + 6 W output |
| Connectivity | • Mic input (¼”/phone) • AUX In (3.5 mm) • Headphones jack • L/R Outputs • USB‑A (Device) & USB‑B (Host) • Sustain pedal jack • DC IN 12V |
| Physical / Power | • Dimensions: ~ 992 × 404 × 136 mm (W × D × H) • Weight: ~7.0 kg without batteries • Power: AC adapter (PA‑150 or equivalent) or six AA batteries • Power consumption ~9 W when using AC adaptor |
| Other Features | • “Mega Boost” +6 dB feature for volume boost • Motion Effect function • Registration Memory: 4 buttons × 8 banks • Auto Power Off selectable (5‑120 mins) |
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