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High-Current Power Amplifier

M•2600

AMPLIFIER

M•2600

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High-Current Power Amplifier

M•2600

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High-Current Power Amplifier

M•2600

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M•2600 Specifications

Maximum Power mid-band at 1% THD:

500 watts per channel into 8 ohms
850 watts per channel into 4 ohms
1300 watts per channel into 2 ohms
1700 watts into 8 ohms bridged mono
2600 watts into 4 ohms bridged mono

Continuous Sine Wave Average Output Power, both 
channels driven (20Hz - 20kHz):

425 watts per channel into 8 ohms  <0.025% THD
700 watts per channel into 4 ohms  <0.050% THD
1000 watts per channel into 2 ohms  <0.1% THD

Bridged mono operation (20Hz - 20kHz):

1400 watts per channel into 8 ohms:                   <0.05% THD
2000 watts per channel into 4 ohms                      <0.1% THD

Power Bandwidth:

20Hz to 70kHz (+0,  –3dB) @ 700 Watts into 4 ohms

Frequency Response:

20Hz to 40kHz (+0,  –1dB)
10Hz to 70kHz (+0,  –3dB)

Distortion:

THD, SMPTE IMD, TIM
  <0.025%@8

Ω

  <0.050%@4

Ω

  <0.150%@2

Ω

Signal to Noise Ratio

>107dB relative to rated power into 4 ohms

Channel Separation:

>80dB@1kHz

Damping Factor:

>350 from 0 to 400Hz

Input Impedance:

24k

Ω

 balanced bridging

Input Sensitivity:

1.23 volts (+4 dBu) for rated power into 4 ohms

Gain:

32.7 dB (voltage gain of 43)

Maximum Input Level:

9.75 volts (+22 dBu)

Rise Time:

<5

 µs

Slew Rate:

Voltage Slew Rate 

>60V/µs

Current Slew Rate 

>30A/µs at 2

Ω

CMRR:

>40 dB, 20Hz to 20kHz

Transient Recovery:

<1µs for 20dB overdrive at 1kHz

High-Frequency Overload and Latching:

No latch up to any frequency or level

Variable Low-Cut Filter:

10Hz (Off) to 170Hz, 2nd Order Bessel

Internal Crossover:

Switched 60Hz/90Hz/120Hz, 4th Order Linkwitz-Riley
Amplifier input is low-pass filtered when switched to sub-

woofer mode
Low-pass and high-pass outputs switchable to thru output 

jacks

Limiter Section:

Complementary Positive and Negative Peak Detecting

Indicators:

6 meter LEDs per channel

SIG (Signal Present), –20, –9, –6, –3, OL (Overload)

CH1 & 2

PROTECT LEDs

SHORT LEDs

TEMP STATUS

COLD/HOT LEDs

Power Consumption:

1650 watts (18.2A)   with musical program fully loaded

 

(2

Ω

 per side, or 4

Ω

 bridged)

AC Line Power:

US  

120 VAC, 60Hz

Europe 

240 VAC, 50/60Hz

Japan 

100 VAC, 50/60Hz

Korea 

220 VAC, 60Hz

AC Drop-out Voltage:

At approximately 63% of rated line voltage

Physical:

Height: 

  5.20" (132mm)

Width: 

19.00" (483 mm)

Depth: 

15.65" (398 mm)

Overall Depth: 

16.67" (423 mm)

Weight: 

55 lbs (25 kg)

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Summary of Contents for FR Series M.2600

Page 1: ... 2000 watts into 4Ω Variable low cut filters on each chan nel with a range from off to 170Hz enable tighter bass response The built in limiter helps eliminate clipping Inputs are balanced unbalanced 1 4 and XLR and XLR thru outputs are switchable to send either the full range signal or the post crossover low frequency or high frequency output to another amplifier Speaker connections on the M 2600 ...

Page 2: ...t Sensitivity 1 23 volts 4 dBu for rated power into 4 ohms Gain 32 7 dB voltage gain of 43 Maximum Input Level 9 75 volts 22 dBu Rise Time 5 µs Slew Rate Voltage Slew Rate 60V µs Current Slew Rate 30A µs at 2Ω CMRR 40 dB 20Hz to 20kHz Transient Recovery 1µs for 20dB overdrive at 1kHz High Frequency Overload and Latching No latch up to any frequency or level Variable Low Cut Filter 10Hz Off to 170H...

Page 3: ...n constant gradi ent cooling tunnel that draws air in through the front of the amplifier and forces it through the amplifier s sides The T Tunnel design provides a shorter more direct path for cool air This allows for reduced heat build up and cooler transistor operation The amplifier has a subwoofer mode that allows you to turn on the built in subwoofer crossover When activated the signals appear...

Page 4: ...SIG CH 1 SPEAKER OUT CH 2 SPEAKER OUT CH 1 SPEAKON CH 2 SPEAKON BRIDGED MONO SPEAKON PROTECTION CIRCUITRY MUTE DC OFFSET PROTECT SHORT OUTPUT STAGE CURRENT OUTPUT STAGE VOLTAGE TRANSIENT SOA FLT STEADY STATE SOA FLT OUTPUT DISSIPATION LOW VOLTAGE DETECT IN RUSH CONTROL CH 1 DISSIPATION MUTE LIMITER CHANNEL 2 POWER AMPLIFIER FUSE OUTPUT RELAY 100VDC 115VDC 22VAC FUSE 100VDC 15VDC 15VDC 115VDC METER...

Page 5: ...ut signal to another amplifier or a high or low frequency crossover output for subwoofer applications Pin 2 of the XLR connec tors and the tip of the 1 4 TRS phone jack shall be non inverting 5 INPUT CHANNEL LEVEL CONTROLS Each monaural input channel shall be equipped with a gain control appearing on the front panel each having 20 detent positions and cali brated in dB and volts 6 FRONT PANEL INDI...

Page 6: ...s drawing cool air in from the front and exhausting warm air out through both sides The fan speed shall be variable the speed being determined by the internal temperature and the sig nal level present at the output The amplifier shall have an SCR crowbar circuit to protect the speakers against a catastrophic amplifier failure The circuit shall activate in the presence of continuous DC at the speak...

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