Snell Acoustics 680r User Manual
Page 2
2
SPECIFICATIONS
AMC650r
AMC680r
Frequency Response (
±3dB)
Frequency Range (-6dB)
Recommended Amplifier Power
Nominal Impedance
Sensitivity [1 watt (2.83v) at 1m]
Tweeter
Bass Unit
Grille
Dimensions
Overall Diameter
Mounting Hole Diameter
Weight/each
Finish
65Hz–20kHz
55Hz–22kHz
15–85 watts
8 ohms
88dB SPL
3
⁄
4
-inch (19mm)
ferrofluid-cooled
titanium dome tweeter
with neodymium
magnet structure
6
1
⁄
2
-inch (165mm)
woofer with
polypropylene cone
Perforated steel
0.02-inch (0.5mm)
thick, painted white
9" (227mm)
7
3
⁄
4
" (197mm)
3 lbs (1.4kg)
White (paintable)
60Hz–20kHz
50Hz–22kHz
15–85 watts
8 ohms
89dB SPL
3
⁄
4
-inch (19mm)
ferrofluid-cooled
titanium dome tweeter
with neodymium
magnet structure
8-inch (203mm)
woofer with
polypropylene cone
Perforated steel
0.02-inch (0.5mm)
thick, painted white
10
3
⁄
4
" (273mm)
9
1
⁄
2 -
9
3
⁄
4
" (241-248mm)
4.5 lbs (2.0kg)
White (paintable)
copolymer woofer
3/4" ferrofluid cooled tweeter
Waveguide
with 20° tilt
High-order
crossover