Official Web Site of FM Acoustics Ltd.

Specifications | Product List: Classic Series Electronics, Classic Series, Resolution Series, Accessories, Forcelines, and Precision Interface Technology (Interconnect Cables)

FM Acoustics Resolution Series 122 & 222 Phono Linearizer/Preamplifier | FM 155 & 255 Preamplifier/Control Center | FM 411 Power Amplifier | FM 266 Preamplifier | FM 811 Power Amplifier | FM 244A Preamplifier | FM 300A Power Amplifier |

 

FM Acoustics Preamplifiers

Phono Stage

 
Model Circuitry:
Solid State=S
Tube=T
Hybrid=H
Passive=P
Stages:
MM Phono=MM
MC Phono=MC
Line or High Level=L
D/A Conversion? Frequency Response
Hz to KHz, +-dB
Maximum
Output, V rms
THD (Total
Harmonic
Distortion)
%
Balanced
Inputs=I
Balanced
Outputs=0
High-Level
Sensitivity, mV
No. of Tape
&
Processor
Loops
Number
of Tone
Controls
Does Preamp Invert Polarity? MM Phono
Sensitivity,
mV, for 0.5 V
Output at 1 KHz
MM Phono
S/N, dB,
"a" Weighted
re: 0.5 mV
MC Phono
S/N, dB,
"a" Weighted
re: 0.5 mV
Notes
Resolution
Series 122
S MM/MC   1-400 8 0.07         No       Class A.
Resolution
Series 266
S L No 1Hz-2 MHz
+0, -3
55 0.003 I/0 100 1 0 Selectable       As above
Resolution
Series 244A
S MC/L No 2 Hz- 2 MHz 22 0.03   100 1 0 No     * As Above; no overall or local feedback. *90 to 104 dB.
Resolution
Series 244B
S MM/L No 2 Hz- 2 MHz 22 0.025   100 1 0 Yes 3.1 *   As above.
Resolution
Series 244C
S L No 2 Hz- 2 MHz +-1.5 22 0.025   100 1 0 No       Class A.
Resolution
Series 222
S MM/MC   1 Hz- 400 KHz +-1 34   I/0       Selectable 10 104 89 As above

FM Acoustics Amplifiers

Power Amp    
Model Type:
Integrated=I
Basic=B
Tube=T
Hybrid=H
Maximum
Number
of
Channels
Balanced
Inputs?
Rated
Slew
Rate,
V/µS
High-
Level
Sensitivity,
mV
Does
Amp
Invert
Polarity?
Continous
Average
Watts/Channel
into 8 Ohms
Continous
Average
Watts/Channel
into 4 Ohms
Bridged Mode:
Average
Watts/Channel
into 8 Ohms
Rated
THD,
%
Rated
Full-Power
Bandwidth,
Hz to KHZ
Class of
Output
Operation
Dynamic
Headroom,
dB
Input
Impedance,
Kilohms
Weight,
Pounds
(To Nearest
Pound)
Notes
Resolution
Series 811
B 2 Yes 50 1.6V No 440 750   0.008 1-60 A   40 110  
Resolution
Series 611X
B 2 Yes 50 1.6V No 250 425   0.008 1-60 A   40 16 True balanced circuitry.
Resolution
Series 611
B 2 Yes 50 1.6V No 250 420   0.008 1-60 A   40 60  
Resolution
Series 411
B 2 Yes 20 1.6V No 130 200   0.006 3-60 A   40 10 As above.
FM 800A B 2 No 25 1.6V No 400 600   0.007 5-60 A   5 66  
FM 600A B 2 No 25 1.6V No 250 350   0.008 5-60 A   5 44  
FM 300A B 2 No 30 1.6V No 100 150   0.009 5-60 A   5 30  

 

FM Acoustics Products
as of November 1997

Classic Series Electronics

Model Descriptions
FM 214 Precision Balanced Line Driver
(unbalanced to balanced & step-up)
2-channel, enhanced Class A
FM 216 Precision Line Level Interface
(balanced to unbalanced & step-down)
2-channel, enhanced Class A
FM 236-X100 MK II Electronic Crossover, enhanced Class A,
2-Way Stereo, 36 dB/Octave, crossover 
frequency 60 Hz to 1600 Hz, unbalanced outputs
FM 236-X100B MK II Electronic Crossover, enhanced Class A,
2-Way Stereo, 36 dB/Octave, crossover  frequency 
60 Hz to 1600 Hz, electronically balanced outputs
FM 236-X1000 MK II Electronic Crossover, enhanced Class A,
2-Way Stereo, 36 dB/Octave, crossover  frequency 
600 Hz to 16 kHz, unbalanced outputs
FM 236-X1000B MK II Electronic Crossover, enhanced Class A,
2-Way Stereo, 36 dB/Octave, crossover  frequency 
600 Hz to 16 kHz, electronically balanced outputs
FM 236/4-3 MK II Electronic Linear-Phase Crossover, enhanced Class A, 
3-Way Mono, 36 dB/Octave, balanced inputs and outputs
FM 236/4-4 MK II Electronic Linear-Phase Crossover, enhanced Class A, 
4-Way Mono, 36 dB/Octave, balanced inputs and outputs
FM 236-XM.....LP Low-Pass Module for electronic crossovers
FM 236-XM.....HP High-Pass Module for electronic crossovers
(two of each necessary for every FM 236 and FM236/4-3,
three of each necessary for FM 236/4-4)
FM 236-XMT Special tool for module change (1 piece needed per crossover)
FM 800A LI Series III Stereo Power Amplifier, "Low Impedance" version
FM 800A ULI Series III Stereo Power Amplifier, "Ultra Low Impedance" version
 

Classic Series

Classic Series F-10 Stereo Amplifier, unbalanced inputs
Classic Series F-10B Stereo Amplifier, balanced inputs
Classic Series F-30 Stereo Amplifier, unbalanced inputs
Classic Series F-30B Stereo Amplifier, balanced inputs
Classic Series F-50 Mono Amplifier, balanced inputs
 

Resolution Series

Resolution Series 122 Precision phono linearizer/preamplifier, Class A, 
including power supply
Resolution Series 222 Precision true balanced phono linearizer/preamplifier, 
enhanced Class A
Resolution Series 202A Power Supply for FM 222 
(only required if FM 222 is not used with FM 266)
Resolution Series 155 Precision preamplifier/control center, Class A, 
including power supply
Resolution Series 255 Precision preamplifier/control center, 2 True Balanced High Level Inputs & Output, 3 unbalanced Inputs
Resolution Series 266 Precision preamplifier/control center, enhanced Class A,
(True Balanced High Level Inputs & Output), enhanced Class A
Resolution Series 411 Precision High Power Amplifier, enhanced Class A
Resolution Series 611 Precision High Power Amplifier, enhanced Class A
Resolution Series 611X Precision High Power Amplifier, enhanced Class A
Resolution Series 811 Precision Ultra High Power Amplifier, enhanced Class A
 

Accessories

ACC 22004 Bag of 10 low-restriction replacement fan filters 
(for FM 811, F-50 and FM 800A)
ACC 22014 Resistor Module 122 MC/ 244A: 6.8k / 1k / 500 / 350 Ohms
ACC 22015 Resistor Module 122 MC/ 244A: 100 / 30 / 10 / 7.5 Ohms
ACC 22019 Resistor Module 122 MC/ 244A: 6.8k / 3k / 1k / 850 Ohms
ACC 22020 Resistor Module 122 MC/ 244A: 6.8k / 5k / 4k / 3.3k Ohms
ACC 22021 Resistor Module 122 MC/ 244A: 6.8k / 100 / 45 / 30 Ohms / Standard
ACC 22016 Resistor Module 122 MM/ 244B: Standard: 100k / 47k / 33k / 24k Ohms
ACC 22018 Resistor Module 222: 180 / 90 / 45 / 35 Ohms / Standard
ACC 22022 Resistor Module 222: 1800 / 900 / 450 / 350 Ohms
ACC 22023 Resistor Module 222: 18k / 9k / 4.5k / 3.5k Ohms
ACC 22024 Resistor Module 222: 100k / 50k / 33k / 24k Ohms
ACC 22029 Resistor Module 222: 47k / 300 / 1000 / 75 Ohms (MM+MC)
ACC 22027 Labels FM 122: for record coding; set of 240 pieces
ACC 22026 Labels FM 222: for record coding; set of 240 pieces
ACC 22050 Y-Adapters for 2 pairs of parallel outputs on FM 266, dual shielded
ACC 22111 Power supply cable for connection of FM 222 to FM 266 
(length = 0.6 m)
ACC 22112 Power supply cable for connection of FM 222 to FM 266 
(length = 1.2 m)
ACC 22113 Power supply cable for connection of FM 222 to FM 266 
(length = 3.0 m)
ACC 22114 Power supply cable for connection of FM 222 to FM 266 
(length = 5.0 m)

 

FORCELINES
Precision High-Performance Speaker Cables

Order No Connectors Cable
Length
Set
Includes
Required for
Stereo System
FORCELINES 7 (AWG 7, 10.3 mm², Resistance 1.7 Ohm per kilometer)
CA 24510 Forcelug 25 - Forcelug 25 1.5m 2 pairs 1 set
CA 24511 Forcelug 25 - Forcelug 25 3.0m 2 pairs 1 set
CA 24512 Forcelug 25 - Forcelug 25 5.0m 1 pair 2 sets
CA 24520 Forceplug 200 - Forcelug 25 1.5m 2 pairs 1 set
CA 24521 Forceplug 200 - Forcelug 25 3.0m 2 pairs 1 set
CA 24522 Forceplug 200 - Forcelug 25 5.0m 1 pair 2 sets
 
FORCELINES 5 (AWG 5, 16.5 mm², Resistance 1 Ohm per km)
CA 24610 Forcelug 25 - Forcelug 25 1.5m 2 pairs 1 set
CA 24611 Forcelug 25 - Forcelug 25 3.0m 2 pairs 1 set
CA 24612 Forcelug 25 - Forcelug 25 5.0m 1 pair 2 sets
CA 24620 Forceplug 200 - Forcelug 25 1.5m 2 pairs 1 set
CA 24621 Forceplug 200 - Forcelug 25 3.0m 2 pairs 1 set
CA 24622 Forceplug 200 - Forcelug 25 5.0m 1 pair 2 sets
 
FORCELINES 3 (AWG 3, 25.6 mm², Resistance 0.66 Ohm per km)
CA 24710 Forcelug 25 - Forcelug 25 1.5m 2 pairs 1 set
CA 24711 Forcelug 25 - Forcelug 25 3.0m 2 pairs 1 set
CA 24712 Forcelug 25 - Forcelug 25 5.0m 1 pair 2 sets
CA 24720 Forceplug 200 - Forcelug 25 1.5m 2 pairs 1 set
CA 24721 Forceplug 200 - Forcelug 25 3.0m 2 pairs 1 set
CA 24722 Forceplug 200 - Forcelug 25 5.0m 1 pair 2 sets
 

Forceplug 200: High performance, lowest-loss 200A precision connector

Forcelug 25: High performance, lowest-loss 200A precision spade lug

FORCELINES: Are single conductor cables. For a stereo system 2 pairs are required.

 

Precision Interface Technology® Interconnect Cables

Order No Connectors Cable length Type
       


Source: FM Acoustics News, FM Acoustics LTD., Seestrasse 5A, CH-8810 Horgen/Switzerland.
Telephone: ..41/1/725 77 77; Facsimile: ..41/1/725 77 90.

Charles' E-Page | About Charles | Guestbook

 

Created on November 12,1996, Last updated on May 23, 2007

Copyright© 1996-2007 Created and maintained by Charles Keng, All Rights Reserved