Power Amplifier Quad 405 / 405-2




QUAD 405





SCHEMATIC OF QUAD 405-1 OWNERS MANUAL OF QUAD 405-1
SERVICE DATA OF QUAD 405-2 OWNERS MANUAL OF QUAD 405-2

Free Download Service Manual and Owners Manual


TRANSISTORS EQUIVALENTS OF QUAD 405 AND 405-2


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BOARD NUMBER M12368 ISS 5-6-7.


Pcb 12368 ISS 5-6-7 - Number: 0 at 9 000. (Quad 405-1)

Transistors Equivalents Other Number Transistors Equivalents Other Number
BC 214C BC 213-BC 416 BC 560C-NTE 294 TR 1 ZTX 304 BCW 18-BC 546B BCW 10-2N 5551 TR 2
ZTX 504 BCW 19-BCW 11 BC 556B-2N 2905A TR 3 ZTX 504 BCW 19-BCW 11 BC 556B-2N 2905A TR 4
BC 214C BC 213-BC 416 BC 560C-NTE 294 TR 5 BC 214C BC 213-BC 416 BC 560C-NTE 294 TR 6
40 872 BD 244D-BD 242C TIP 42C-2N 6134 TR 7 40 872 BD 244D-BD 242C TIP 42C-2N 6134 TR 8
BDY 77 BDY 75-BD 249D 2N 3773-NTE 284 TR 9 BDY 77 BDY 75-BD 249D 2N 3773-NTE 284 TR 10
BDY 77 MJ 15015 TR 9 BDY 77 MJ 15015 TR 10
OP Amplifiers Pcb Iss Quad Type OP Amplifiers Pcb Iss Quad Type
LM 301A PCB M12368 ISS 5-6-7 QUAD 405-1



pdfLM 301A DATASHEET



BOARD NUMBER M12368 ISS 9-10. (Quad 405-1)

Pcb 12368 ISS 9 - Number: 9000 at 29 000.

Pcb 12368 ISS 10 - Number: 29000 at 59 000.

Transistors Equivalents Other Number Transistors Equivalents Other Number
BC 214C BC 213-BC 416 BC 560C-NTE 294 TR 1 ZTX 304 BCW 18-BC 546B BCW 10-2N 5551 TR 2
ZTX 504 BCW 19-BCW 11 BC 556B-2N 2905A TR 3 ZTX 504 BCW 19-BCW 11 BC 556B-2N 2905A TR 4
BC 214C BC 213-BC 416 BC 560C-NTE 294 TR 5 BC 214C BC 213-BC 416 BC 560C-NTE 294 TR 6
40 872 BD 244D-BD 242C TIP 42C-2N 6134 TR 7 40 872 BD 244D-BD 242C TIP 42C-2N 6134 TR 8
2SD 424 MJ15003-2N 3773 BDX 50-NTE 284 TR 9 2SD 424 MJ15003-2N 3773 BDX 50-NTE 284 TR 10
RCA 17556 MJ 15003-2SD 424 2N 3773 TR 9 RCA 17556 MJ 15003-2SD 424 2N 3773 TR 10
OP Amplifiers Pcb Iss Quad Type OP Amplifiers Pcb Iss Quad Type
LM 301A PCB M12368 ISS 9-10 QUAD 405-1

BOARD NUMBER M12565 ISS 3-5-6-7.


Pcb 12565 ISS 3 - Number: 59001 at 64 999. (Quad 405-1)


The first 405-2 circuit diagram was 12333 issue 7 and the Pcb reference M12565 ISSU 5.(janvier 1983)


Pcb 12565 ISS 5 - Number: 65 000 at 66 699 (Quad 405-2) - janvier 1983 at mai 1983

Pcb 12565 ISS 6 - Number: 66 700 at 72 500 (Quad 405-2) - mai 1983 at august 1984

Pcb 12565 ISS 7 - Number: 72501 at 85 000 (Quad 405-2) - august 1984 at february 1986


Transistors Equivalents Other Number Transistors Equivalents Other Number
BC 214C BC 213-BC 416 BC 560C-NTE 294 TR 1 ZTX 304 BCW 18-BC 546B BCW 10-2N 5551 TR 2
ZTX 504 BCW 19-BCW 11 BC 556B-2N 2905A TR 3 ZTX 504 BCW 19-BCW 11 BC 556B-2N 2905A TR 4
BC 214C BC 213-BC 416 BC 560C-NTE 294 TR 5 BC 214C BC 213-BC 416 BC 560C-NTE 294 TR 6
40 872 BD 244D-BD 242C TIP 42C-2N 6134 TR 7 40 872 BD 244D-BD 242C TIP 42C-2N 6134 TR 8
2SD 424 MJ 15003-2N 3773 BDX 50-NTE 284 TR 9 2SD 424 MJ 15003-2N 3773 BDX 50-NTE 284 TR 10
RCA 17556 MJ 15003-2SD 424 2N 3773 TR 9 RCA 17556 MJ 15003-2SD 424 2N 3773 TR 10
OP Amplifiers Pcb Iss Quad Type OP Amplifiers Pcb Iss Quad Type
TL 071 PCB M12565 ISS 3 QUAD 405-1 NE 5534-LM 351 PCB M12565 ISS 3 QUAD 405-1
LM 301 PCB M12565 ISS 3 QUAD 405-1 TL 071 PCB M12565 ISS 5-6-7 QUAD 405-2



pdfTL 071 DATASHEET pdfNE 5534 DATASHEET pdfLM 351 DATASHEET



Capacitors of Quad 405 and 405-2


BOARD NUMBER M12368 ISS 5-6-7

Capacitors Tension Number Capacitors Tension Number
0.68 µf 100 volts C1 100 µf 10 volts C2
3.3 pf C3 0.047 µf 250 volts C4
100 µf 6.3 volts C5 1000 pf 400 volts C6
330 pf C7 120 pf C8
47 µf 40 volts C10 330 pf C11
0.1 µf 250 volts C12 10 000 µf 63 volts C13
10 000 µf 63 volts C14 0.047 µf C18 - (BOARD ISS 7)

BOARD NUMBER M12368 ISS 9-10

Capacitors Tension Number Capacitors Tension Number
0.68 µf 100 volts C1 100 µf 10 volts C2
3.3 pf C3 0.047 µf 250 volts C4
100 µf 6.3 volts C5 1000 pf 400 volts C6
330 pf C7 120 pf C8
47 µf 40 volts C10 330 pf C11
0.1 µf 250 volts C12 10 000 µf 63 volts C13
10 000 µf 63 volts C14 0.1 µf 100 volts C15
0.1 µf 100 volts C16 10 µf 40 volts C17
1000 pf C19


BOARD NUMBER M12565 ISS 3-5-7

Capacitors Tension Number Capacitors Tension Number
680 nf 100 volts C1 100 µf 10 volts C2
3.3 pf C3 47 nf 250 volts C4
100 µf 6.3 volts C5 1 nf 400 volts C6
330 pf C7 120 pf C8
47 µf 40 volts C10 1000 pf C11
100 nf 250 volts C12 10 000 µf 63 volts C13
10 000 µf 63 volts C14 100 nf 100 volts C15
100 nf 100 volts C16 10 µf 40 volts C17



TECHNICAL SPECIFICATIONS QUAD 405 - 405-2




Power output:

Continuous Power (RMS) 100 watts at 8 ohms per channel
Power Band: 20Hz to 20Khz


Frequency Response:

Ref. 1 kHz
Low frequency -1dB at 20 Hz. Filter attenuation as curve.
High frequency -0-5dB 20 kHz -3dB 50 kHz.


Distortion:

100 Hz any level up to 100 watts<0,01% D tot
1000 Hz any level up to 100 watts<0,01% D tot
10.000 Hz any level up to 100 watts<0,05% D tot

Input Sensitivity and Impedance:

Signal Input Level
0-5V rms +/- 0-5dB for 1OO watts into 8 ohms.
Amplifier loads the input by 20 kohms in parallel with 220pF.

Input sensitivity: 0,5V for 100 w into 8 ohms
Output Impedance: 4 to 16 ohms

Signal to Noise Ratio:

'A' weighted -95dB ref full power
Unweighted -90dB ref full power
(15-7 kHz measurement bandwidth).

Crosstalk:

80 dB at 100 Hz
70 dB at 1 Khz
60 dB at 10 Khz

Dimensions: 340,5 x 195 x 115 mm
Weight: 9 Kg


Years:

QUAD 405-1 - 1975-1982
QUAD 405-2 - 1983-1993




POWER AMPLIFIER Quad 405

QUAD 405-1

POWER AMPLIFIER Quad 405

QUAD 405-1

POWER AMPLIFIER Quad 405

QUAD 405-2

POWER AMPLIFIER Quad 405

QUAD 405-2




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