1.B&W 702 S2 สภาพดีราคา 95,900.B
2.POLK AUDIO R600 สภาพดีราคา 38,900.B

B&W 702 S2
Technical features Decoupled Carbon Dome tweeter
Solid Body Tweeter on top
Continuum cone FST midrange
Decoupled midrange
Aerofoil profile bass cones
Flowport™
Description 3-way vented-box system
Drive units 1x ø25mm (1 in) Decoupled Carbon Dome high-frequency1x ø150mm (6 in) Continuum cone FST midrange3x ø165mm (6.5 in) Aerofoil profile bass
Frequency range -6dB at 28Hz and 33kHz
Frequency response 45Hz - 28kHz ±3dB
Sensitivity 90dB spl (2.83Vrms, 1m)
Harmonic distortion 2nd and 3rd harmonics (90dB, 1m)
<1% 86Hz - 28kHz
<0.5% 110Hz - 20kHz
Nominal impedance 8Ω (minimum 3.1Ω)
Recommended amplifier power 30W - 300W into 8Ω on unclipped programme
Dimensions Height: 994mm (39 in) cabinet only
1087mm (42.8 in) including tweeter and plinth
Width: 200mm (7.9 in) cabinet only
366mm (14.4 in) including plinth
Depth: 337mm (13.3 in) cabinet only
364mm (14.3 in) inc. grille and terminals
Net weight 29.5kg (65 lb)
Finishes Cabinet: Rosenut
Gloss Black
Satin White
Grille: Black
Grey (Satin White only)
Satin White

POLK AUDIO R600
Specification
Speaker Type Floorstanding Loudspeaker
TRANSDUCER
Tweeter 1" Pinnacle Ring Radiator
Mid-range/Mid-bass -
Woofers Two 6 ½” Turbine Cone
Overall Frequency Response 35Hz - 50kHz
Frequency Response (-3dB limits) 43Hz - 38kHz
Recommended Amplifier Power 25 - 200W
Amplifier Output Compatibility 8Ω / 6Ω / 4Ω
Minimum Impedance (ohms) 4Ω
Sensitivity (2.83V/1m) 87.5dB
CROSSOVER
Tweeter/Mid-range Crossover Frequency 2700
Mid-range/Mid-bass Crossover Frequency -
MEASUREMENTS
Product Dims W x H x D (Includes width of feet) 280.7 x 1063.8 x 381.6mm
11 x 41.9 x 15 in
Product Weights (each) 47.3 lbs/21.5
Shipping Weight 58.2 lbs/26.4 kg
CABINETRY
New CRC (Mid-Range Enclosure Type) -
Mid-Bass / Woofer Enclosure Type Floor Firing Power Port with X-Port
Available Finishes Walnut
Feet Spike and Pad
Wall-Mountable (keyhole slots) No
Binding Posts: Nickel-plated 5-Way Single
Certifications (Non-Safety and Regulatory)
Hi-Res Certified Yes
IMAX Certified Yes
Shipping Dims (WxHxD) 494 x 374 x 1152mm
(19.4 x 14.7 x 45.35)