Machmat has been taken over by Triple M Audio Shop and moved to a new location in Rhenen, the Netherlands. We are now transferring all of our stock to the Triple M WWW-site, we hope to have this finished first half of 2011. All new additions will be added to the Triple M website only. Please note: The actual prices are noted on the Triple M audio shop website. Prices on the MachMat site may be used as reference only. If you have any questions, please mail us. Sorry for any inconvinience.

Switches for audio purposes

Volume controls

Type	Description	State	Brand	Number in stock	Price each (Euro)
100k ladder stereo	23 step discrete stereo ladder type (four deck) volume control. Using Dale RN60 resistors. Also available in 10k, 20k and 250k on request (about two weeks delivery). Other values also possible, please ask	NNP	China/USA Picture	6	75.00
100k ladder mono	Pair of 23 step discrete mono ladder type (two deck) volume control. Using Dale RN60 resistors. Also available in 10k, 20k and 250k on request (about two weeks delivery). Other values also possible, please ask	NNP	China/USA Picture	3 pairs	90.00 (pair)
4x23 switch	4 deck, 23 step rotary switch. Ideal for high quality ladder volumecontrols, resistors not included. Picture is example of one I made with Allen Bradley resistors	NNP	China Picture	20	20.00
10k resistor kit	Resistor kit for 10k logarithmic stereo ladder attenuator for 4x23 switch above. Allen Bradley resistors matched to less than 1%, step -2.5 dB, from 0 dB downto -52.5 dB, and -infinite (mute). Total of about 60 resistors (some are used in more steps) in E24 values, mostly RCR07 mil spec quality, some RCR05 and RC07. Of course this set of resistors can be mounted on any other 4x23 (or 4x24) switch also	NOS	Allen Bradley Picture (alike) Schematic and description Connections	10	75.00
100k resistor kit	Resistor kit for 100k logarithmic stereo ladder attenuator for 4x23 switch above. Allen Bradley resistors matched to less than 1%, step -2.5 dB, from 0 dB downto -52.5 dB, and -infinite (mute). Total of about 60 resistors (some are used in more steps) in E24 values, mostly RCR07 mil spec quality, some RCR05 and RC07. Of course this set of resistors can be mounted on any other 4x23 (or 4x24) switch also	NOS	Allen Bradley Picture (alike) Schematic and description Connections	6	75.00
2x25 switch	2 deck, 25 step rotary switch. Ideal for string, or double mono ladder volumecontrols. Resistors not included	NOS	EBE Picture	2	15.50
2x25 switch	2 deck, 25 step rotary switch. Ideal for string, or double mono ladder volumecontrols. As above, but mounted with 100k dale resistors (not as volume control)	USED	EBE	1	6.50
3x18 switch	Pertinax 3 deck, 18 step rotary switch. Ideal for string, or double mono ladder volumecontrols. Resistors not included	NOS	??? Picture	6	7.50
3x11 switch	3 deck, 11 step switch. Decks of two pcs can be interchanged to make a 4x11 switch, ideal for high quality ladder volumecontrols	NOS	Made in USA Picture	15	5.00

Input selectors

Type	Description	State	Brand	Number in stock	Price each (Euro)
2 x 6	Plastic cased input switches. 6 mm shaft	NNP	Lorlin Picture	4	2.50
1 x 9	High quality switches, type MR-1-10. 125 Vac, 500mA, 4 mm shaft	NNP	Fujisoku Picture	25	3.50
2 x 5 RUS	Russian militairy 5pi2H Nr3 switches. Silver plated contacts, very good input selector switches. 4 mm shaft	NOS	Russian Picture	480	4.50
2 x 5 KXM	Silver plated contacts, very good input selector switches. 6 mm shaft	NNP	Chinese Picture	48	5.75
8 x 5	Russian militairy switch. 8 contacts to 5 positions. Ceramic supports, silver plated contacts, 6 mm shaft. Can be used for home theatre multiple input, or balanced amplifier switches. Easy configurable for 2, 3, 4 and 5 positions, 52 mm diameter	NOS	Russian Picture	16	16.25

Power switch

Type	Description	State	Brand	Number in stock	Price each (Euro)
250Vac/15A SPST	SPST (single pole single throw, on-off) 15A/250Vac and 20A/125Vac power switch	NNP	Taiwey Picture	40	2.95
250Vac/15A DPST	DPST (double pole single throw, on-off) 15A/250Vac and 20A/125Vac power switch	NNP	Taiwey Picture	16	4.25
250Vac/10A DPDT	DPDT (double pole double throw, on-on) 10A/250Vac and 20A/125Vac power switch	NNP	??? Picture	18	4.25
Small power switch	DPDT (Double pole, double throw) push on push off small switches. Ideal for switching power amp (through relais or controllers) at frontplates. About 8 mm square and 1.3 cm heigh (2 cm with button), 30V/100mA, 100.000 cylcles	NOS	??? Picture	200	8.00 @ 10
5A power switch	Airtight, milspec M39019/01-231, 250Vac (60-400Hz), 50Vdc, 5A rating. Very high quality militairy (normally very expensive!) switches	NOS	Airpax Picture	2	6.25
250Vac/3A SPDT	SPDT (Single pole double throw) on-on, 3A/250Vac and 6A/125Vac power switch	NNP	??? Picture	28	1.90
250Vac/3A SPDTCT	SPDTCT (Single pole double throw centre off) on-off-on, 3A/250Vac and 6A/125Vac power switch	NNP	??? Picture	34	2.25
250Vac/3A 2PDT	2PDT (Double pole double throw) on-on, 3A/250Vac and 6A/125Vac power switch	NNP	??? Picture	52	2.45
250Vac/3A 2PDTCT	2PDTCT (Double pole double throw centre off) on-off-on, 3A/250Vac and 6A/125Vac power switch	NNP	??? Picture	26	2.75
250Vac/3A 3PDT	3PDT (Three pole double throw) on-on, 3A/250Vac and 6A/125Vac power switch	NNP	??? Picture	34	3.15
250Vac/3A 3PDTCT	3PDTCT (Three pole double throw centre off) on-off-on, 3A/250Vac and 6A/125Vac power switch	NNP	??? Picture	34	3.75
250Vac/3A 4PDT	4PDT (Four pole double throw) on-on, 3A/250Vac and 6A/125Vac power switch	NNP	??? Picture	22	4.35
250Vac/2A 4PDTCT	4PDTCT (Four pole double throw centre off) on-off-on, 2A/250Vac and 6A/125Vac power switch	NNP	??? Picture	12	4.95

Other switches

Type	Description	State	Brand	Number in stock	Price each (Euro)
1 x 12	Sealed 1x 12 rotary switch. Brit. Patent 570579, USA patent 2463945, australian patent 12661. 6 mm axis	NOS	??? Picture	34	3.50
Ceramic switch	1x3 and on/off switch on one ceramic deck	NOS	Jeanrenauld Picture	10	1.50