Seas A33 RE4Y-DC (H 339) specifications
Category : Speaker chassis
- SEAS Woofer A33 13in/33cm Double Voice Coil 2 x 8 Ohm
- Manufacturer: SEAS Norway Model H 339
- Years of construction: 1985 ff.
- Tech nical Features:
- Aluminum injection molding, black;
- Rubber surround, paper membrane with inverted dome;
- Voice coil 2-ply, 4 connection terminals;
- Special model similar to A33F-WKA;
- Tech nical data:
- Recommended frequency range: 25 ... 1,000 Hz;
- Nominal power: 70 W (DIN 45573);
- Max. Power: 120 W (DIN 45500 );
- SPL @1m, 1W: 92.5 dB @4 Ohm ;
- Voice coil diameter: 39 mm;
- Height: 20 mm;
- Inductance: 2.0 mH @4 ohm;
- Resistance: 2.8 ohm @4 ohm;
- Air gap height: 10 mm;
- Flux density: 0.95 T;
- Moving mass: 60 g;
- Eff. Area: 550 sq. cm;
- Outdoor resonance: 23 Hz;
- Volumen.as : 302 li.
- Recommended. Case volume: closed 50 - 70 li.;
- Bass reflex: 60 - 100 li.;
- Goodness: Q.ms : 4.0 ; Q.es : 0.30 ; Q.ts: 0.28 ;
- Mechani. Compliance: 2.4 Ns/m;
- Magnetic weight: 1.2kg;
- Total weight: 5.1kg;
- Additional information:
- Laboratory test in 50 li. closed housing @4 ohms:
- Impedance maximum approx. 49 Hz.
- SPL drop from about 2 kHz;
Comment:
Comment box:
Seas A33 RE4Y-DC (H 339) relate
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