FluxTone Model 4


Factory Original "Celestion Blue" cone, spider, and voice coil

This is the voice that put the "Vox AC-30" on the map.

FluxTone ROLA Blue speaker attenuator for guitar amplifiers
FluxTone ROLA Blue speaker attenuator for guitar amplifiers
click to enlarge
FluxTone Model 4

15 Watts, 8-16 Ohms, 16 pounds
Astounding dampened attack warm low-end, sleepy mids and that famous brilliant bell-like top-end.

MicrophoneBeyer M 160 @ 18 inches (on axis)
Pre-AmpGrace Design M 501
GuitarMexican Strat (Dimed)

Includes VMT “Speaker Control” and Wires

VMT Speaker Control
Guituar Amp Attenuator Power Supply
VMT Speaker Control
click to enlarge

$1500 (list) + $ Shipping in lower 48 states.

(If you're outside of this area, please Contact Us before ordering.)


Technical Information

General Specifications
Magnet Type (Alnico Topology)Copper & Iron
Magnet weight14.3 Lbs.
Frequency Range75-5000Hz
Power Rating15W
Nominal impedance8 and 15
DC Resistance (Re)6.4 & 11.8
Chassis TypePressed steel
Voice coil diameter1.75", 44.5mm
Voice coil materialRound copper
Resonance frequency (fs)75Hz