1650KA

Active

Hammond Manufacturing

XFMR 3.4KCT / 4, 8, 16 CHAS MNT

Deep-Dive with AI

Search across all available documentation for this part.

1650KA

Active

Hammond Manufacturing

XFMR 3.4KCT / 4, 8, 16 CHAS MNT

Deep-Dive with AI

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	1650KA

DC Resistance (DCR) - Primary [Max]	36.71 Ohm
DC Resistance (DCR) - Primary [Min]	32.74 Ohm
DC Resistance (DCR) - Secondary [custom]	306 mOhm
DC Resistance (DCR) - Secondary [custom]	432 mOhm
DC Resistance (DCR) - Secondary [custom]	540 mOhm
Frequency Range [Max]	30 kHz
Frequency Range [Min]	30 Hz
Frequency Response	1 dB
Height - Seated (Max) [Max] [z]	96.77 mm
Height - Seated (Max) [Max] [z]	3.81 in
Impedance - Primary (Ohms)	3.4kCT
Impedance - Secondary (Ohms)	16 Ohms, 8 Ohms, 4 Ohms
Mounting Type	Chassis Mount
Power Level	50 W
Size / Dimension [x]	101.6 mm
Size / Dimension [x]	4 in
Size / Dimension [y]	79.5 mm
Size / Dimension [y]	3.13 "
Termination Style	Wire Leads
Transformer Type	Push-Pull Audiophile, Ultra-Linear - Tube Output
Voltage - Isolation	2000 V
Weight	3.2 kg
Weight	7 lbs

1650 Series

Part	Mounting Type	Impedance - Secondary (Ohms)	Weight	Weight	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [x]	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Frequency Range [Max]	Frequency Range [Min]	Insertion Loss	Frequency Response	Termination Style	Impedance - Primary (Ohms)	Power Level	Transformer Type	Voltage - Isolation	DC Resistance (DCR) - Primary [Min]	DC Resistance (DCR) - Primary [Max]	DC Resistance (DCR) - Secondary [custom]	DC Resistance (DCR) - Secondary [custom]	DC Resistance (DCR) - Secondary [custom]	DC Resistance (DCR) - Secondary [custom]	DC Resistance (DCR) - Primary	DC Resistance (DCR) - Secondary [custom]	DC Resistance (DCR) - Secondary [custom]	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]
Hammond Manufacturing 1650T	Chassis Mount	4 Ohms 8 Ohms 16 Ohms	6.4 kg	14 lb	3.75 "	4.5 in	95.25 mm	114.3 mm	115.82 mm	4.56 in	30 kHz	30 Hz	1 dB	1 dB	Wire Leads	1.9kCT	120 W	Push-Pull Audiophile Ultra-Linear - Tube Output
Hammond Manufacturing 1650KA	Chassis Mount	4 Ohms 8 Ohms 16 Ohms	3.2 kg	7 lbs	3.13 "	4 in	79.5 mm	101.6 mm	96.77 mm	3.81 in	30 kHz	30 Hz		1 dB	Wire Leads	3.4kCT	50 W	Push-Pull Audiophile Ultra-Linear - Tube Output	2000 V	32.74 Ohm	36.71 Ohm	306 mOhm	432 mOhm	540 mOhm
Hammond Manufacturing 1650P	Chassis Mount	4 Ohms 8 Ohms 16 Ohms	3.6 kg	8 lbs	3.13 "	4.25 in	79.5 mm	107.95 mm	96.77 mm	3.81 in	30 kHz	30 Hz	1 dB	1 dB	Wire Leads	6.6kCT	60 W	Push-Pull Audiophile Ultra-Linear - Tube Output
Hammond Manufacturing 1650E	Chassis Mount	4 Ohms 8 Ohms 16 Ohms	1.6 kg	3.5 lbs	2.5 in	3.25 in	63.5 mm	82.55 mm	77.72 mm	3.06 in	30 kHz	30 Hz		1 dB	Wire Leads	8kCT	15 W	Push-Pull Audiophile Ultra-Linear - Tube Output	2000 V						154 mOhm 218 mOhm 303 mOhm	98.98 Ohm 101.9 Ohm
Hammond Manufacturing 1650K	Chassis Mount	4 Ohms 8 Ohms 16 Ohms	3.2 kg	7 lbs	3.13 "	4 in	79.5 mm	101.6 mm	96.77 mm	3.81 in	30 kHz	30 Hz	1 dB	1 dB	Wire Leads	3.4kCT	50 W	Push-Pull Audiophile Ultra-Linear - Tube Output
Hammond Manufacturing 1650HA	Chassis Mount	4 Ohms 8 Ohms 16 Ohms	2.9 kg	6.5 lbs	3.13 "	4 in	79.5 mm	101.6 mm	96.77 mm	3.81 in	30 kHz	30 Hz		1 dB	Wire Leads	6.6kCT	40 W	Push-Pull Audiophile Ultra-Linear - Tube Output	2000 V	63.69 Ohm	71.33 Ohm				74 mOhm 223 mOhm 258 mOhm
Hammond Manufacturing 1650H	Chassis Mount	4 Ohms 8 Ohms 16 Ohms	2.9 kg	6.5 lbs	3.13 "	4 in	79.5 mm	101.6 mm	96.77 mm	3.81 in	30 kHz	30 Hz	1 dB	1 dB	Wire Leads	6.6kCT	40 W	Push-Pull Audiophile Ultra-Linear - Tube Output
Hammond Manufacturing 1650PA	Chassis Mount	4 Ohms 8 Ohms 16 Ohms	3.6 kg	8 lbs	3.13 "	4.25 in	79.5 mm	107.95 mm	96.77 mm	3.81 in	30 kHz	30 Hz		1 dB	Wire Leads	6.6kCT	60 W	Push-Pull Audiophile Ultra-Linear - Tube Output	2000 V							71.34 Ohm 80.42 Ohm	237 mOhm 364 mOhm 473 mOhm
Hammond Manufacturing 1650G	Chassis Mount	3.5 Ohms 8 Ohms 16 Ohms 250 Ohms 500 Ohms			3.13 "	3.75 in	79.5 mm	95.25 mm	96.77 mm	3.81 in	30 kHz	30 Hz		1 dB	Wire Leads	6.6kCT	35 W	Push-Pull Audiophile Ultra-Linear - Tube Output	2000 V	56.93 Ohm	60.95 Ohm							6.727 Ohm 9.55 Ohm 259 mOhm 364 mOhm 496 mOhm
Hammond Manufacturing 1650WA	Chassis Mount	4 Ohms 8 Ohms 16 Ohms	12.7 kg	28 lbs	4.38 in	7.5 in	111.25 mm	190.5 mm			30 kHz	30 Hz		1 dB	Wire Leads	1.9kCT	280 W	Push-Pull Audiophile Ultra-Linear - Tube Output	3535 VDC	15.65 Ohm	17.19 Ohm						152 mOhm 203 mOhm 217 mOhm		5.25 in	133.35 mm

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Box	1	$ 172.59
		10	$ 160.26
		25	$ 154.10

Description

General part information

1650 Series

3.4kCT Impedance Primary Ohms 4, 8, 16 Impedance Secondary Ohms Audio Transformer 30Hz ~ 30kHz Chassis Mount

Documents

Technical documentation and resources

No documents available