Peavey TRANSTUBE 258 EFX Manual Del Usario página 11

HIGH GAIN AMP
LEAD
INPUT
CLEAN
This block diagram shows signal flow within the unit. In order to thoroughly understand
POWER AMP SECTION:
Rated Power and Load:
25 W RMS into 8 Ohms
Power @ Clipping (Typically):
(5% THD, 1 kHz, 120 V AC
line)
25 W RMS into 8 Ohms
Total Harmonic Distortion:
Less than 0.5%m 100 mW to
10 W RMS, 60 Hz to 10 kHz,
8 W (typically below 0.2%)
Power Consumption:
50 W, 50/60 Hz, 120 V AC
PREAMP SECTION:
The following specs are measured
@ 2 kHz with the controls preset as
follows:
Channel Select Normal (Out)
Low and High @ 10
Mid @ 0
TRANSTUBE 258 EFX BLOCK DIAGRAM
®
POST
MODERN
VINTAGE
SWITCH
PRE
LOW
VOLUME
the unit's functions, please study the block diagram carefully.
TRANSTUBE
®
Pre Gain and Post Gain @ 10
Reverb @ 0
Nominal Levels are with
Nominal Gain @ 5
Minimum Levels are with
Minimum Gain @ 10
All effects "OFF"
Preamp Input (Normal
Channel):
Impedance: High Z, 1 M Ohm
Nominal Input Level: -6 dBV,
70 mV RMS
Maximum Input Level: 0 dBV,
1 V RMS
CD/TAPE INPUT:
Input Impedance: 100 k Ohms
Nominal Input Level:
.5 V RMS, -6 dBV
(Stereo jack designed for use
with stereo headphone outputs
on CD/tape players)
S S p p e e c c i i f f i i c c a a t t i i o o n n s s a a r r e e s s u u b b j j e e c c t t t t o o c c h h a a n n g g e e w w i i t t h h o o u u t t n n o o t t i i c c e e . .
DIGITAL
EFFECTS
MID HIGH
FOOTSWITCH
HEADPHONE
258 EFX SPECIFICATIONS
11
CD/TAPE
POWER
AMP
8 OHM SPEAKER
Headphone Output:
Load Impedance:
8 Ohms or greater
Nominal Power Output:
20 mW into 8 Ohms
(Stereo jacks, monaural
signal disconnects internal
speaker when phone plug is
inserted.)
System Hum and Noise @
Nominal Input Level:
(20 Hz to 20 kHz unweighted)
62 dB below rated power
Equalization:
Special low, mid, and high
passive type EQ