Lab.gruppen FP 2200 User Manual

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1 CONTENTS .......................................................................................................................................1
2 APPROVALS.....................................................................................................................................2
3 WARNINGS ......................................................................................................................................2
3.1 Explanation of graphical symbols ..............................................................................................2
3.2 WARNING.................................................................................................................................2
3.3 CAUTION ..................................................................................................................................2
3.4 Important Safety Instructions .....................................................................................................2
3.5 User responsibility......................................................................................................................3
3.5.1 Speaker damage..................................................................................................................3
3.5.2 Speaker output hazard ........................................................................................................3
3.5.3 Radio interference ..............................................................................................................3
4 INTRODUCTION..............................................................................................................................4
4.1 Unpacking ..................................................................................................................................4
4.2 Front Panel .................................................................................................................................4
4.3 Rear Panel...................................................................................................................................5
5 REAR PANEL FEATURES ..............................................................................................................6
5.1 Gain switch.................................................................................................................................6
5.1.1 The DIP-switch...................................................................................................................6
5.1.2 Sensitivity...............................................................................................................................6
5.1.3 Options ...............................................................................................................................6
5.2 Link switch .................................................................................................................................6
5.3 Operation modes.........................................................................................................................7
5.3.1 Stereo mode............................................................................................................................7
5.3.2 Note for bench test .............................................................................................................7
5.3.3 Tandem mode.....................................................................................................................7
5.3.4 Bridge mono mode .............................................................................................................7
5.3.5 Bridge mono mode features................................................................................................8
6 INSTALLATION...............................................................................................................................8
6.1 Mounting ....................................................................................................................................8
6.2 Cooling .......................................................................................................................................8
6.3 Operating voltage .......................................................................................................................8
6.4 Denmark .....................................................................................................................................9
6.5 Grounding...................................................................................................................................9
6.6 Power consumption ....................................................................................................................9
6.6.1 Calculation........................................................................................................................10
7 CONNECTIONS..............................................................................................................................10
7.1 Input connections .....................................................................................................................10
7.1.1 Balanced inputs ................................................................................................................10
7.1.2 Unbalanced inputs ............................................................................................................11
7.2 Connecting speakers.................................................................................................................11
8 OPERATION ...................................................................................................................................12
8.1 Operation precautions...............................................................................................................12
8.2 Powering up – Soft start ...........................................................................................................12
8.3 Input attenuators .......................................................................................................................12
8.4 Indicators..................................................................................................................................13
9 PROTECTION FEATURES............................................................................................................13
9.1.1 Clip limiter .......................................................................................................................13
9.1.2 Thermal protection ...........................................................................................................14
9.1.3 VHF protection.................................................................................................................14
9.1.4 Short circuit protection.....................................................................................................14
9.1.5 AC mains voltage protection ............................................................................................14
9.1.6 DC protection ...................................................................................................................14
10 MAINTENANCE.........................................................................................................................15
10.1 Troubleshooting........................................................................................................................15
11 SPECIFICATIONS ......................................................................................................................16
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Lab.gruppen FP 2200 Specifications

Power Output

max output power at 8 Ω per channel (EIA)	350 W
max output power at 8 Ω per channel (FTC)	340 W
max output power at 4 Ω per channel (EIA)	650 W
max output power at 4 Ω per channel (FTC)	630 W
max output power at 2 Ω per channel (EIA)	1100 W, 1175 W
max output power at 2 Ω per channel (FTC)	950 W
max output power at 8 Ω bridged (EIA)	1400 W
max output power at 8 Ω bridged (FTC)	1300 W
max output power at 4 Ω bridged (EIA)	2200 W
max output power at 4 Ω bridged (FTC)	1900 W

Voltage Specifications

max output voltage at 8 ohms load, MLS @ 0 dB	53 Vrms
peak voltage, no load	77 V
slew rate	40 V/µs

Distortion and Noise

THD 20 Hz–20 kHz and 1 W to full power	0.03 %
THD @ 1 kHz and –1 dB under clip	0.006 %
DIM 30 at –3 dB under clip	0.008 %
hum and noise	<–110 dB
channel separation @10kHz	70 dB

Input Specifications

gain, selectable	20, 23, 26, 29, 32, 35, 38, 41 dB
impedance	20 kohm
common mode rejection	50 dB

Power Requirements

operation voltage (230 V version)	130 V–265 V AC
operation voltage (115 V version)	65 V–135 V AC
minimum start voltage (230 V version)	175 V
minimum start voltage (115 V version)	85 V AC
full output power at 4 ohms (230 V version)	180 V–265 V AC
full output power at 4 ohms (115 V version)	90 V–130 V AC
peak inrush current (soft start limited)	5 A

Current Draw

quiescent power (no load) (230 V version)	0.9 Arms
quiescent power (no load) (115 V version)	1.8 Arms
1/8 of full power (–9 dB) (230 V version)	5 Arms
1/8 of full power (–9 dB) (115 V version)	10 Arms
1/3 of full power (–5 dB) (230 V version)	8 Arms
1/3 of full power (–5 dB) (115 V version)	16 Arms
at full power (0 dB) @1 kHz 1% THD (230 V version)	14 Arms
at full power (0 dB) @1 kHz 1% THD (115 V version)	28 Arms

Weight and Dimensions

net dimensions (mm)	483 W ✕ 88 H ✕ 287 D
net dimensions (inch)	19˝ W ✕ 3.5˝ H ✕ 11.3˝ D
shipping dimensions (mm)	560 W ✕ 180 H ✕ 500 D
shipping dimensions (inch)	22˝ W ✕ 7.1˝ H ✕ 19.7˝ D
net weight	7.9 kg (17 lbs)
shipping weight	9.6 kg (21.2 lbs)