USA! Allen Amps
ALLEN AMPLIFICATION
 
 

Quality Tube Guitar Amps, Kit, Parts, and Repairs

 

* N E W S *

Sound Clips!

NEW! Brown Sugar sound clips on the Brown Sugar Page! Let us know if you have a high quality sound clip of your Allen Amp that you would like to have posted.

Black Faceplate Encore!

New! Black Faceplate Style Encore Now Available!

Custom Cabinets!

Custom Cabinets for external speakers and Fender® 60s and 70s chassis.

Tuki Amp Covers

Now available! Tuki padded covers to fit many current models. See parts page for details.




Legend 1028K Guitar Speaker

Vintage alnico and seamed cone tonality for guitar. Ideal Vintage alnico Jensen replacement.

Impedance
Power Rating
Voice Coil Diameter
Coil Material
Flat/Round Coil Wire
Coil Former Material
Basket Type
Cone Surround Material
Dust Cap Material
Magnet Weight
Usable Bandwidth (Fs to -3dB)
SPL

Mounting Information
Nominal Basket Diameter
Baffle Hole Diameter
Mounting Holes Diameter
Mounting Holes B.C.D.
Depth
Shipping Weight

Thiele-Small Parameters (for 8 ohm)
Resonant Frequency (fs)
Impedance (Re)
Coil Inductance (Le)
Electromagnetic Q (Qes)
Mechanical Q (Qms)
Total Q (Qts)
Compliance Equivalent Volume (Vas)

Peak Diaphragm Displacement Volume (Vd)
Mechanical Compliance of Suspension (Cms)
BL Product (BL)
Diaphragm Mass inc. Airload (Mms)
Equiv. Resistance of Mechanical 
Suspension Loss (Rms)
Efficiency Bandwidth Product (EBP)
Voice Coil Overhang (Xmax)
Surface Area of Cone (Sd)
Impedance at Resonance (Zmax)

8 ohms
35Wrms
1", 25.4mm
Copper
Round
Kapton
Pressed Steel
Paper
Felt
6oz.
100Hz - 5.5kHz
97.4dB


10.11", 256.8mm
9.05", 229.9mm
0.22", 5.6mm
9.6", 243.8mm
4.8", 122mm
2.9 lbs., 1.3 kg.


95Hz
7.49 ohms
0.51mH
1.61
17.96
1.61
31.5 liters
1.1 cu. ft.
72cc
0.19mm/N
5.7 T-M
15 grams

 N*sec/M
80
0mm
344.9cm2
  ohms