MB-450 Series III Signature Monoblock Data Specification
|
Vacuum Tube Complement |
8 x 6550C or KT-88, 1 x 12AT7, 1x 12BH7 |
|
Output Power
20 Hz 20 kHz into 5 ohm load |
Tetrode = 425W
Triode = 225W |
|
THD 20Hz - 20kHz @ 450W Tetrode
THD 20Hz - 20kHz @ 200W Triode |
<2.5%
|
|
Input Sensitivity |
Variable between 1-2V, depending upon DF setting |
|
Input Impedance |
45K Ohms |
Optimum Load Range |
5 Ohms |
S/N Ratio @ 450W Tetrode
S/N Ratio
@ 200W Triode |
-110dB, 120Hz |
Power Consumption |
Idle = 300W
Full Power =1000W |
Primary Main Fuse Rating |
110/120V = 15A Ceramic Slo Blo
220/240V = 8A Ceramic Slo Blo |
Input Fuse |
110/120V = 1A Ceramic Slo Blo
220/240V = 1A Ceramic Slo Blo |
Logic Fuse |
110/120V = 1A Ceramic Slo Blo
220/240V = 1A Ceramic Slo Blo |
B+ Fuse Rating |
Plate Fuse - 2.5A Fast Acting 600V
Screen Fuse - 0.75A Fast Acting 600V |
Dimensions |
W = 18.5 Inches (47 cm)
D
= 18 Inches (46 cm)
H = 9 Inches (23 cm)
|
|
Weight |
93 lbs (42 Kg) unpacked
110 lbs (50 Kg) packed |