Transformers

1650KA

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Hammond Manufacturing

XFMR 3.4KCT / 4, 8, 16 CHAS MNT

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Transformers

1650KA

Active

Hammond Manufacturing

XFMR 3.4KCT / 4, 8, 16 CHAS MNT

Deep-Dive with AI

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	1650KA

DC Resistance (DCR) - Primary	32.74 Ohm
DC Resistance (DCR) - Primary	36.71 Ohm
DC Resistance (DCR) - Secondary	432 mOhm, 306 mOhm, 540 mOhm
Frequency Range [Max]	30 kHz
Frequency Range [Min]	30 Hz
Frequency Response	1 dB
Height - Seated (Max) [Max]	3.81 in
Height - Seated (Max) [Max]	96.77 mm
Impedance - Primary (Ohms)	3.4kCT
Impedance - Secondary (Ohms)	8 Ohms, 4 Ohms, 16 Ohms
Mounting Type	Chassis Mount
Power Level	50 W
Size / Dimension [x]	101.6 mm
Size / Dimension [x]	4 "
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	7 lbs
Weight	3.2 kg

1650 Series

Part	Weight	Weight	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Impedance - Primary (Ohms)	Frequency Response	Frequency Range [Min]	Frequency Range [Max]	Termination Style	Impedance - Secondary (Ohms)	Mounting Type	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [x]	Insertion Loss	Power Level	Transformer Type	DC Resistance (DCR) - Primary	DC Resistance (DCR) - Secondary	Voltage - Isolation	Size / Dimension [y]	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]	DC Resistance (DCR) - Primary	Height - Seated (Max)	Weight [custom]	Weight [custom]
Hammond Manufacturing 1650T	14 lbs	6.4 kg	4.56 in	115.82 mm	1.9kCT	1 dB	30 Hz	30 kHz	Wire Leads	4 Ohms 8 Ohms 16 Ohms	Chassis Mount	95.25 mm	3.75 "	4.5 in	114.3 mm	1 dB	120 W	Push-Pull Audiophile Ultra-Linear - Tube Output
Hammond Manufacturing 1650TA	14 lbs	6.4 kg	4.56 in	115.82 mm	1.9kCT	1 dB	30 Hz	30 kHz	Wire Leads	4 Ohms 8 Ohms 16 Ohms	Chassis Mount	95.25 mm	3.75 "	4.5 in	114.3 mm		120 W	Push-Pull Audiophile Ultra-Linear - Tube Output	22.07 Ohm 24.85 Ohm	251 mOhm 334 mOhm 359 mOhm	2000 V
Hammond Manufacturing 1650KA	7 lbs	3.2 kg			3.4kCT	1 dB	30 Hz	30 kHz	Wire Leads	4 Ohms 8 Ohms 16 Ohms	Chassis Mount		3.13 "	4 "	101.6 mm		50 W	Push-Pull Audiophile Ultra-Linear - Tube Output	32.74 Ohm	306 mOhm 432 mOhm 540 mOhm	2000 V	79.5 mm	3.81 in	96.77 mm	36.71 Ohm
Hammond Manufacturing 1650P	8 lbs	3.6 kg			6.6kCT	1 dB	30 Hz	30 kHz	Wire Leads	4 Ohms 8 Ohms 16 Ohms	Chassis Mount	79.5 mm	3.13 "	4.25 in	107.95 mm	1 dB	60 W	Push-Pull Audiophile Ultra-Linear - Tube Output					3.81 in	96.77 mm
Hammond Manufacturing 1650W	28 lbs	12.7 kg			1.9kCT	1 dB	30 Hz	30 kHz	Wire Leads	4 Ohms 8 Ohms 16 Ohms	Chassis Mount	111.25 mm	4.38 "	7.5 in	190.5 mm	1 dB	280 W	Push-Pull Audiophile Ultra-Linear - Tube Output					5.25 in	133.35 mm
Hammond Manufacturing 1650E	3.5 lbs	1.6 kg	3.06 in		8kCT	1 dB	30 Hz	30 kHz	Wire Leads	4 Ohms 8 Ohms 16 Ohms	Chassis Mount	63.5 mm	2.5 "	3.25 "	82.55 mm		15 W	Push-Pull Audiophile Ultra-Linear - Tube Output	98.98 Ohm 101.9 Ohm	154 mOhm 218 mOhm 303 mOhm	2000 V					77.72 mm
Hammond Manufacturing 1650K	7 lbs	3.2 kg			3.4kCT	1 dB	30 Hz	30 kHz	Wire Leads	4 Ohms 8 Ohms 16 Ohms	Chassis Mount		3.13 "	4 "	101.6 mm	1 dB	50 W	Push-Pull Audiophile Ultra-Linear - Tube Output				79.5 mm	3.81 in	96.77 mm
Hammond Manufacturing 1650HA					6.6kCT	1 dB	30 Hz	30 kHz	Wire Leads	4 Ohms 8 Ohms 16 Ohms	Chassis Mount		3.13 "	4 "	101.6 mm		40 W	Push-Pull Audiophile Ultra-Linear - Tube Output	63.69 Ohm 71.33 Ohm	74 mOhm 223 mOhm 258 mOhm	2000 V	79.5 mm	3.81 in	96.77 mm			6.5 lbs	2.9 kg
Hammond Manufacturing 1650H					6.6kCT	1 dB	30 Hz	30 kHz	Wire Leads	4 Ohms 8 Ohms 16 Ohms	Chassis Mount		3.13 "	4 "	101.6 mm	1 dB	40 W	Push-Pull Audiophile Ultra-Linear - Tube Output				79.5 mm	3.81 in	96.77 mm			6.5 lbs	2.9 kg
Hammond Manufacturing 1650PA	8 lbs	3.6 kg			6.6kCT	1 dB	30 Hz	30 kHz	Wire Leads	4 Ohms 8 Ohms 16 Ohms	Chassis Mount	79.5 mm	3.13 "	4.25 in	107.95 mm		60 W	Push-Pull Audiophile Ultra-Linear - Tube Output	71.34 Ohm	237 mOhm 364 mOhm 473 mOhm	2000 V		3.81 in	96.77 mm	80.42 Ohm

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
	N/A	1	$ 197.78
		9	$ 197.78

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