JBL S310II Speaker User Manual


 
S310II S312II
Description: 3-Way 10" floorstanding 3-Way 12" floorstanding
Maximum Recommended
Amplifier Power:**
200W 250W
Nominal Impedance: 8 Ohms 8 Ohms
Sensitivity (2.83V/1m):
91dB 92dB
Frequency Response (3dB):
37Hz 20kHz 35Hz 20kHz
Crossover Frequencies: 850Hz, 3500Hz 750Hz, 3000Hz
High-Frequency Transducer: 1" Pure-titanium dome, with 1" Pure-titanium dome, with
rubber surround, shielded; rubber surround, shielded;
Elliptical Oblate Spheroidal Elliptical Oblate Spheroidal
(EOS) waveguide (EOS) waveguide
Midrange Transducer: 4" PolyPlas (polymer-coated 4" PolyPlas (polymer-coated
cellulose fiber) cone, rubber cellulose fiber) cone, rubber
surround, shielded; Linear Field surround, shielded; Linear Field
Proximity (LFP) bezel Proximity (LFP) bezel
Low-Frequency Transducer(s)
: 10" PolyPlas (polymer-coated 12" PolyPlas (polymer-coated
cellulose fiber) cone, rubber cellulose fiber) cone, rubber
surround, SFG
, magnetic surround, SFG
, magnetic
shorting rings, high-temp shorting rings, high-temp
oversized Kapton
®
voice coil, oversized Kapton
®
voice coil,
HeatScape motor structure, HeatScape motor structure,
cast-aluminum baskets, shielded cast-aluminum baskets, shielded
Baffles: Low Diffraction, IsoPower Low Diffraction, IsoPower
Port: FreeFlow flared FreeFlow flared
Network: Straight-Line Signal Path (SSP) Straight-Line Signal Path (SSP)
Terminals: All-metal, gold-plated, 5-way All-metal, gold-plated, 5-way
binding posts binding posts
Dimensions (H x W x D): 38" x 13" x 12-1/2" 41" x 14-3/4" x 12-1/4"
965mm x 330mm x 318mm 1041mm x 375mm x 311mm
Weight per Speaker: 55 lb/25kg 77 lb/35kg
All features and specifications are subject to change without notice.
*Trademark of Dolby Laboratories.
DTS is a registered trademark of Digital Theater Systems, Inc.
**The maximum recommended amplifier power rating will ensure proper system headroom to allow for
occasional peaks. We do not recommend sustained operation at these maximum power levels.
7