User`s manual

ManualsBrandsAlto ManualsAudio MixerPBM8.350 UM

1. INTRODUCTION

Though your PBM8.350 UM is very easy to operate, we strongly recommend you

to go through each section of this manual carefully, in this way you will get the

best out of your PBM8.350 UM.

The PBM8.350 UM 8-channel stereo powered mixer with DSP and MP3 player is

packed with some key features. For example: there are six MIC/line inputs which

provided with ultra low noise microphone pre-amplifiers and phantom power at

+48V plus two stereo inputs, each channel features a 3-band equalizer, two aux

sends, pan and level control. The master section includes stereo return, 2-track

input/output for playing back stereo devices and to record your mix, handy

equalizers for main mix and monitor, 256 position multieffect and USB port which

can be connected to U disk to play files of MP3 format and so on.

Thank you very much for expressing your confidence in LTO products by

purchasing LTO PBM8.350 UM 8-channel stereo powered mixer with DSP and

MP3 player . The PBM8.350 UM is a professional, powerful mixer, which provides

the state of the art digital amplifier technology specifically. You will get a smooth,

accurate , very natural and open sound from this apparatus, it is really ideal for

gigs, recording and fixed PA installations.

2. THE CONCEPT BEHIND2.FEATURES

The PBM8.350 UM 8-channel stereo powered mixer with DSP and MP3 player

USB port is designed for professional application. It provides the following features:

Output connector: 6.3 jack + 4 way-speakon

9-band graphic EQ for MAIN / MONITOR

Digital amplifier technology, offering high power and a very dynamic sound

8 MIC/line input channels with gold plated XLRs and balanced LINE inputs

2 Stereo input channels with balanced TRS jacks

Ultra-low noise discrete MIC preamps with +48V phantom power

Extremely high headroom offering more dynamic range

Each input channel with -20dB PAD, PAN and level control

3-band equlizer on input channels

256 position multieffect

2-track recording IN/OUT (phono)

Headphone output

USB port for MP3 player

2 350 watt RMS amplifiers (For PBM8.350 UM)

2 AUX sends for built-in or external effects, on-stage monitor mix, or headphone mixing

7.TECHNICAL SPECIFICATIONS

Mono input channels

Stereo input channels

Impedances

Equalization

DSP Section

Microphone input

electronically balanced, discrete input configuration

Frequency response

20Hz to 50kHz, + - 3dB

Distortion (THD & N)

0.01% at 1kHz

Sensitivity

-40dBu

SNR (Signal to Noise Ratio)

92dB

>92dB

Line input

PAD

Phantom power

-20dB

+48V with switch control

Electronically balanced

Frequency response

20Hz to 50kHz, + - 3dB

Distortion (THD & N)

0.01% at 1kHz

Sensitivity

-20dBu

Line input

Unbalanced

Frequency response

20Hz to kHz, 3dB

50 + -

Distortion (THD & N)

0.01% at 1kHz

Microphone input

1.4kohm

All other inputs

10kohm or greater

Tape out

1kohm

All other output

120ohm

High

+ - 15dB @12kHz(mono) + - 15dB @12kHz(stereo)

+ - 12dB @2.5kHz(mono) + - 12dB @2.5kHz(stereo)

+ - 15dB @80kHz(mono) + - 15dB @80kHz(stereo)

Mid

Low

A/D and D/A converters

24 bit

DSP resolution

24 bit

Type of effects

Hall, Room, Vocal & Plate REVERBS

Mono & Stereo DELAY (max DELAY TIME 650ms)

Chorus, Flanger & Reverb MODULATIONS

REVERB+DELAY, REVERB+CHORUS,

Presets

256

Controls

16-position PRESET Selector

16-position VARIATION selector

CLIP LED

MUTE SWITCH with LED indicator

REVERB+FLANGER combina tions