IS1215/IS1118/IS1218
14

Specifications

*1: With recommended YAMAHA DSP configuration.
*2: 2 hrs. IEC noise.
* Specifications and descriptions in this owner’s manual are for information purposes only. Yamaha Corp. reserves the right to change or modify products or specifications at any time without prior
notice. Since specifications, equipment or options may not be the same in every locale, please check with your Yamaha dealer.
*Die technischen Daten und Beschreibungen in dieser Bedienungsanleitung dienen nur der Information. Yamaha Corp. behält sich das Recht vor, Produkte oder deren technische Daten jederzeit ohne
vorherige Ankündigung zu verändern oder zu modifizieren. Da die technischen Daten, das Gerät selbst oder Sonderzubehör nicht in jedem Land gleich sind, setzen Sie sich im Zweifel bitte mit Ihrem
Yamaha-Händler in Verbindung.
* Les caractéristiques techniques et les descriptions du mode d’femploi ne sont données que pour information. Yamaha Corp. se réserve le droit de changer ou modifier les produits et leurs
caractéristiques techniques à tout moment sans aucun avis. Du fait que les caractéristiques techniques, les équipements et les options peuvent différer d’fun pays à l’fautre, adressez-vous au
distributeur Yamaha le plus proche.
*Las especificaciones y descripciones de este manual del propietario tienen sólo el propósito de servir como información. Yamaha Corp. se reserva el derecho a efectuar cambios o modificaciones en
los productos o especificaciones en cualquier momento sin previo aviso. Puesto que las especificaciones, equipos u opciones pueden no ser las mismas en todos los mercados, solicite información
a su distribuidor Yamaha.
*
System Type High power 2 x 15" subwoofer High power 1 x 18" subwoofer High power 2 x 18" subwoofer
Model IS1215(W) IS1118(W) IS1218(W)
Specifications/Drive Mode Parallel Discrete — Parallel Discrete
Frequency Range (-10dB) (4
π
)
*1
40 Hz – 2.5k Hz 33 Hz – 3k Hz 33 Hz – 3k Hz
Frequency Range (±3dB) (4
π
)
*1
50 Hz – 2k Hz 40 Hz – 2.5k Hz 40 Hz – 2.3k Hz
Nominal Coverage (H x V, -6dB) n/a n/a n/a
Power Rating 1400 W (AES) 2 x 700 W (AES) 700 W (AES) 1400 W (AES) 2 x 700 W (AES)
Nominal Impedance 4 ohms 2 x 8 ohms 8 ohms 4 ohms 2 x 8 ohms
Sensitivity (1W@1m) 97dB SPL 100dB SPL 96dB SPL 99dB SPL 102dB SPL
Calculated Peak SPL 134dB SPL 134dB SPL 130dB SPL 136dB SPL 136dB SPL
Calculated Continuous SPL 128dB SPL 128dB SPL 124dB SPL 130dB SPL 130dB SPL
Components
LF 2 x 15" (38cm) Woofer, 4" (100mm) Voice Coil 18" (46cm) Woofer, 4" (100mm) Voice Coil 2 x 18" (46cm) Woofer, 4" (100mm) Voice Coil
HF n/a n/a n/a
Enclosure
Dimensions (H x W x D) 883 x 448 x 610 mm (34.8 x 17.6 x 24.0 in) 591 x 610 x 709 mm (23.3 x 24.0 x 27.9 in) 1,006 x 610 x 709 mm (39.6 x 24.0 x 27.9 in)
Weight 63 kg (139 lbs) 44 kg (97 lbs) 76 kg (168 lbs)
Shape Rectangular Rectangular Rectangular
Material
3/4 inch (19mm), 13-ply Finnish Birch (Baffle
and Inner Wall)
5/8 inch (16mm), 11-ply Finnish Birch
3/4 inch (19mm), 13-ply Finnish Birch (Baffle)
5/8 inch (16mm), 11-ply Finnish Birch
3/4 inch (19mm), 13-ply Finnish Birch (Baffle
and Inner Wall)
5/8 inch (16mm), 11-ply Finnish Birch
Finish Textured Black (Textured White) Textured Black (Textured White) Textured Black (Textured White)
Grill
16 gauge powder coated perforated steel
grilles, backed with acoustically transparent
reticulated foam
16 gauge powder coated perforated steel
grilles, backed with acoustically transparent
reticulated foam
16 gauge powder coated perforated steel
grilles, backed with acoustically transparent
reticulated foam
Connectors 1 x Neutrik NL4 and barrier strip, wired in
parallel
1 x Neutrik NL4 and barrier strip, wired in
parallel
1 x Neutrik NL4 and barrier strip, wired in
parallel
Flying Hardware 12 x M10 for shoulder eyebolts 12 x M10 for shoulder eyebolts 12 x M10 for shoulder eyebolts
Pole Mounts n/a n/a n/a
Handle n/a n/a n/a
Optional Accessory
U-bracket n/a n/a n/a
Array Frame n/a HAF3-S18(W) HAF3-S18(W)
3rd party accessory
Omnimount (US) n/a n/a n/a
Multimount (US, Allen products) n/a n/a n/a
Powermount (UK) n/a n/a n/a
Ohashi (Japan) n/a n/a n/a