SLA Acoustics
Audible Physics RAM 2SR
$ 400.00
Audible Physics is proud to introduce the latest evolution of the RAM 2 SR drivers.
RAM 2SR Features:
- Advanced Underhung Topology
- An Elegant Alloy Foil Cone and Cap
- High Grade neodymium magnet
- 20.4 mm high grade copper voice coil on aluminum bobbin
- Integrated Protective Grill
RAM 2SR Specifications:
Outside Flange Diameter: 74.2 mm
Cut out dimension: 58.1mm
Mounting Depth: 30.1 mm
Net Weight: .22 kg
Nominal Power Handling: 10 watts
Nominal Impedance: 4 ohm
Sensitivity: 85 db / w / m
Frequency Response: 200 - 20,000 hz
Resonant Frequency: 135 hz
Voice coil diameter: 20.4 mm
Voice coil height: 3.0 mm
Voice coil former: Aluminum
Voice coil wire: Copper
Number of Layers: 2
DC resistance: 3.1 ohm
Magnet system type: Neodymium
BL: 2.6 TM
Max linear excursion: +/- .5 mm
Cms: 1 mm / N
Sd: 16.6 cm sq
Vas: 0.4 L
Mms: 1.25 g
Qms: 3.58 g
Qes: 0.49
Qts: 0.45