Alto PBM4D User Manual Download Page 15

Fader 0 dB, channels muted: 85 dBr (ref.: +4 dBu)
Fader 0 dB, all input channels assigned and set to

Europe

210

240V~, 50 Hz

USA/Canada

100

120V~, 60 Hz

U.K./Australia

240V~, 50Hz

UNITY gain: 81 dBr(ref.: +4 dBu)
+22 dBu unbalanced, 1/4"jacks

21 0 240V~: T2A

100 120V~: T4A

25 Hz 20 kHz

133 watts

12.6 Kg

8 ohm

14.45 Kg

Frequency Response

Power Consumption

Output Impedance

Noise(Bus noise)

Monitor max out

Amplifier Section

Gross Weight

Main voltage

Power supply

Dimension
Net Weight

Equalization

Impedances

Physical

Fuse

Output Power

45W x 2 RMS (Nominal power)

66W x 2(EIAJ)

Low shelving

+/ 15 dB@80 Hz

Hi shelving

+/ 15 dB@12 kHz

All other outputs

120 Ohm

Tape out

1 kOhm

All other inputs

10 kOhm or greater

Channel Insert return

2.5 kOhm

Microphone Input

1.4 kOhm

Electronically balanced

Line input
Frequency response

10 Hz to 55 kHz, +/ 3 dB

Distortion(THD&N)

0.05% at +4 dBu, 1 kHz

Gain

10 dB

SNR(Signal to Noise Ratio)

>94 dB

Gain

30 dB

Distortion(THD&N)

0.05% at +4 dBu, 1 kHz

Frequency response

10 Hz to 55 kHz, +/ 3 dB

Electronically balanced, discrete input configuration

Microphone Input

Input channels

216.5x143.5 152.5mm(L W H)(8.5" 5.6" 6")

x

x

x

x

x

A/D and D/A converters

24bit

DSP Section

DSP resolution

24bit

Type of effects

REV+DELAY, and REV+CHORUS combinations

HALL, ROOM, VOCAL, PLATE, STEREO DELAY

Presets

16

Controls

16 position PRESET selector
CLIP LED
MUTE SWITCH with LED indicator

Main Mix Section

FX Sends max out

+22 dBu

8. TECHNICAL SPECIFICATION

13

Summary of Contents for PBM4D

Page 1: ...User s Manual PBM4D SISTEMA www altoproaudio com Version 1 3 NOV 2007 LTO R English PORTABLE PA SYSTEM...

Page 2: ...ctive Ground Terminal AC mains Alternating Current Hazardous Live Terminal ON Denotes the product is turned on OFF Denotes the product is turned off The apparatus shall be connected to a mains socket...

Page 3: ...ctions and more Your PBM4D SISTEMA also includes a 24 Bit digital multieffect with 16 Factory Presets Enjoy your PBM4D SISTEMA and make sure to read this Manual carefully before operation 2 FEATURES M...

Page 4: ...15 REV CHORUS1 16 REV CHORUS2 PRESETS BASS MAIN POWER OUT LTO R CH 1 CH 2 CH 3 CH 4 LINE IN bal LINE IN bal LINE IN bal PHANTOM OFF ON 15dB 15dB 15dB 15dB 12KHz 12KHz 12KHz 12KHz 15dB 15dB 15dB 15dB 0...

Page 5: ...urn down the Input Channel Gain Controls and the MAIN and MONITOR controls c Keep Input Channel EQ and Master EQ controls in center position d Only at this point you can connect the AC cable into an A...

Page 6: ...n this case up to three Musicians Vocalist Guitar Player and Keyboard Player can hookup to the PBM4D SISTEMA and an additional Drum Machine can also be connected to the Stereo Channel Two external pas...

Page 7: ...Phantom Power so switch it OFF when you use dynamic microphones Here you can connect a stereo Line Level via RCA sockets Usually this stereo channel will be used to connect into the PBM4D SISTEMA with...

Page 8: ...telligibility Be careful not to boost these frequencies too much to avoid feedback on microphone inputs Connect a powered Monitor to this socket or an external Amplifier Monitor Speaker You can also u...

Page 9: ...adjust the signal Level applied to the MONITOR OUT sockets 16 OPERATING This LED will blink when your PBM4D SISTEMA is switched ON SPOTLIGHT 4 CONTROL ELEMENTS 13 15 14 16 2 DSP SECTION Your PBM4D SIS...

Page 10: ...AC cord Please check the voltage available in your country and how the voltage for your PBM4 SISTEMA is configured before attempting to connect your PBM4D SISTEMA to the main AC REAR PANEL 20 CLIP MU...

Page 11: ...to hear later what you are doing connecting a pair of headphones or a pair of powered studio monitor speakers 5 Position EQ controls on middle position 6 Increase the input gain properly for maintain...

Page 12: ...nect pin 1 to 3 3 pin XLR Male Plug 2 Hot 3 Cold 1 Ground Screen 3 pin XLR Line Socket seen from soldering side 1 2 3 1 2 3 5 INSTALLATION AND CONNECTION 1 2 1 2 Speakon connector Use for Main output...

Page 13: ...rent time STEREO DELAY 1 Simulate a room with delay time Simulate a room with small delay time Simulate a small space with slight decay time Simulate the transducers sound like classic bright vocal pl...

Page 14: ...X DSP 0dB 6dB CH INPUT CH1 3 DFX DSP OFF ON HA ALTO PBM4D MX MAIN BUS MA N BUS FX RETURN MA N BUS 3c 5e 1a 4d 2b T R S RN TN DSP BOARD PRESETS MUTE DSP FOOTSWITCH AUX DFX RET DFX SEND POWER AMPLIFIER...

Page 15: ...outputs 120 Ohm Tape out 1 kOhm All other inputs 10 kOhm or greater Channel Insert return 2 5 kOhm Microphone Input 1 4 kOhm Electronically balanced Line input Frequency response 10 Hz to 55 kHz 3 dB...

Page 16: ...d of 1 year from the purchase date if you have completed the Warranty Registration Card in time 3 2 The warranty service is only available to the original consumer who purchased this product directly...

Page 17: ...slation or reproduction of part of this manual without written permission is forbidden Copyright 2007 Seikaku Group SEIKAKU TECHNICAL GROUP LIMITED NO 1 Lane 17 Sec 2 Han Shi West Road Taichung 40151...

Reviews: