1. INTRODUCTION
5
Half rack space
Robust and compact design
Servo microphone preamplifier
20dB pad
+48V phantom power
Phase reverse
VU meter
Clip LED
12AX7WA low-noise tube
XLR and 1/4" connectors for both input and output
High quality and fidelity components
SMD technology for top performance
Manufactured under QS9000, VDA6.1 certified management system
2. FEATURE LIST
3. CONTROL ELEMENTS
3.1 The Front Panel:
(1)
(3)
(5)
(7)
(8)
(4)
(6)
(2)
Thank you very much for expressing your confidence in
LTO products by purchasing
our Mini-Tube Mono Preamplifier. With the Mini-Tube you have acquired an extremely
musical and flexible Mono Microphone Preamplifier which is based on many years of
experience and findings in amplifier technology and is used through the world in renowned
studios, sound reinforcement systems as well as in broadcast and television studios.
The
LTO Mini-Tube meets highest and no-compromise requirements in terms of operation,
sound, specifications and workmanship.
The
LTO Mini-Tube is a half rack space unit, the heart of the MINI-TUBE is an extremely
low-noise microphone pre-amp circuit that uses discrete components such as 12AX7WA
Tube and NJM4580 Quad Operational Amplifier IC to produce a highly transparent sound!
The swit48V Phantom Power supply allows you to operate your condenser micro-
phone more conveniently.
LTO
MONO TUBE PREAMP
TM
MINI-TUBE
CLIP
+48V
PAD
PHASE
0
0
40
20
GAIN
DRIVE
80HZ
LOW CUT
VU
20
10
6
3
0
3
5
50
100
50
100
LTO
POWER OUTPUT
