Mid 1970's
Black Vinyl Covered Amplifiers,
Speaker Cabinets & P.A. Gear


 

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Kustom III Mixer

Kustom was an industry leader in bold new designs and ideas, in fact, that is what the whole company was built on. These vinyl covered models were Kustom's attempt to be a little more main stream in appearance. But as far as features were concerned, Kustom did their best to be the best. These models spelled the end for the Kasino line.

The early 1970's were very interesting years as far as the entire music manufacturing industry was concerned. You saw the end of the line for tried and true giants such as Harmony and saw the emergence of Hartley Peavey's company as well as several upstart Japanese firms such as Yamaha and Roland.

For Kustom, still riding a wave of popularity, this era was good. Kustom designers and engineers were hard at work coming up with new and different designs. For the most part they succeeded in making a very good product. Price wars with the Asian companies as well as the high shipping cost for Kustom products, due to their weight did cut into their market share.

I own several different pieces of Kustom gear from this era, most all are still functioning as designed and serving me well. I would rate these Kustom  products from this era as very good

Kustom VI Mixer

In 1974 - 1975 how many companies can you name that offered an average weekend band a console style mixer with onboard graphic equalization and LED Peak Lights?
Much has been said about the overall look of the older Kustom gear, too plain....or too black and white.... I believe the simple color scheme on Kustom models is really to the operators advantage since most of the time the mixer would be in a murky area of the stage. The controls really stand out in a dim room.

Kustom designed and manufactured many interesting P.A. products at this time. Bi Amp Units with built in cross over, powered speaker cabinets, graghic equalizers and a wide gange of column and square speaker cabinets.
High compression horns and SRO speakers were available on the top of the line models.
More Information to follow!

Kustom made great guitar amplifiers. The mid 1970's saw Kustom steamline it's lineup to just five models,
I Lead , II Lead , III Lead, IV Lead and  IV Lead Stack.

Kustom I Lead

The I Lead was the "entry level" Kustom, but was still a very serious amplifier.
It features 30 watts and one dual input channel with the following controls:
Drive, Volume, Bass, Middle, Treble, Bright, Tremolo, Speed ,Depth and Reverb.
It has a single 12" speaker with a 38 oz. magnet, 1 1/2" voice coil, 8 ohms.
H/W/D: 20" X 20" X 10 1/2" and weighs 48 pounds.
It is a good portable gigging amplifier for clubs.

Kustom II Lead

The II Lead was Kustom's "Twin Twelve" and is a very serious amplifier.
It features 60 watts and two dual input channels with the following controls:
Channel 1 has Drive, Volume, Bass, Middle, Treble, Bright, Tremolo, Speed ,Depth and Reverb.
Channel 2 has Volume, Bass, Middle, Treble and Bright.
It has two 12" speakers, each with a 38 oz. magnet, 1 1/2" voice coil, 16 ohm speakers, 8 ohm cabinet.
H/W/D: 20" X 26" X 10 1/2" and weighs 64 pounds.
It is a good portable gigging amplifier for almost any professional situation.

Kustom III Lead

The III Lead was Kustom's standard serious Rock and Roll amp for weekend Rockers.
It features 130 watts and two dual input channels with the following controls:
Channel 1 has Drive, Volume, Bass, Middle, Treble, Bright, Tremolo, Speed ,Depth and Reverb.
Channel 2 has Volume, Bass, Middle, Treble and Bright.
It has four 12" speakers, each with a 38 oz. magnet, 1 1/2" voice coil, 16 ohm speakers, 4 ohm cabinet.
Head H/W/D: 6" X 24" X 10 1/2" and weighs 37 pounds.
Cabinet H/W/D: 28" X 28" X 15 1/2" and weighs 108 pounds.
It is a good gigging amplifier for almost any professional situation.

Menno Ruppert of Amsterdam, The Netherlands reminded me of a change
that Kustom did to this model. The last of this series of III Lead models had a
master volume knob added and the on/off switch relocated to a different part of the front panel.
The two pictures below show the difference between the two.

Early Series


Late Series


 

Kustom IV Lead Guitar Amp Head

Kustom had some great high end gear. This massive 70 pound brute can slam! Any guitar sound you would be looking for in the 1970's could be found in this amp! Lots of power, tons of features!
You can put a full stack of 8 -12"speakers or 2 cabinets each loaded with 2 -15's easily with the IV Lead. Made for heavy duty area rock, this model will just flat get with it. The back side features massive heat sinks and some of these models came from the factory fan cooled. The graphic section is the same style used on all Kustom gear of its era. Simple 7 band but responsive.

Kustom IV Lead

The IV Lead was Kustom's extremely serious Rock and Roll amp.
It features 276 watts and two dual input channels with the following controls:
Channel 1 has Drive, Volume, Bass, Middle, Treble, Bright, Tremolo, Speed ,Depth and Reverb.
Channel 2 has Volume, Bass, Middle, Treble and Bright. Also has Master volume control.
It has four 12" speakers, each with a 54 oz. magnet, 2" voice coil, 8 ohm speakers, 4 ohm cabinet.
Head H/W/D: 7" X 28" X 14" and weighs 70 pounds.
Cabinet H/W/D: 34" X 31" X 15 1/2" and weighs 112 pounds.
It is a great gigging amplifier for any professional situation.


Kustom IV Lead Stack
By adding another IV Lead cabinet you could have a very impressive stack and really ROCK the house!

Kustom made great bass amplifiers. The mid 1970's saw Kustom steamline it's lineup to just five models, Bass I, II Bass, III Bass, IV  Bass and IV Bass SRO.

Kustom I Bass

The I Bass  was the "entry level" Kustom, but was still a very serious amplifier.
It features 30 watts and one dual input channel with the following controls:
Volume, Bass, Middle, Treble and Bright.
It has a single 15" speaker with a 38 oz. magnet, 1 1/2" voice coil, 8 ohms.
H/W/D: 26" X 20" X 13" and weighs 71 pounds.
It is a good portable gigging amplifier for clubs.

Kustom II Bass

The II Bass was what many club musicians used as their bass rig. It is not a powerful as the III Bass or IV Bass
but is was more than adequate for most rooms. The features are simple and to the point but still very responsive.
Having dual channels was great for a musician who doubled on rhythm guitar or keyboard.

It features 60 watts and two dual input channels with the following controls:
Channel 1 has Volume, Clarity, Bass, Treble and  Bright.
Channel 2 has Volume, Bass, Middle, Treble and Bright.
It has one 15"speaker with a 54 oz. magnet, 2" voice coil, 8 ohm speaker.
Head H/W/D: 6" X 24" X 10 1/2" and weighs 30 pounds.
Cabinet H/W/D: 24" X 24" X 15 1/2" and weighs 86 pounds.
It is a good gigging amplifier for almost any professional club situation.

Kustom III Bass

The III Bass was Kustom's standard serious Rock and Roll amp for weekend Rockers.
It features 130 watts and two dual input channels with the following controls:
Channel 1 has  Volume, Clarity, Bass, Middle, Treble and Bright.
Channel 2 has Volume, Bass, Middle, Treble and Bright.
It has two 15" speakers, each with a 54 oz. magnet, 2" voice coil, 8 ohm speakers, 4 ohm cabinet.
Head H/W/D: 6" X 24" X 10 1/2" and weighs 37 pounds.
Cabinet H/W/D: 42" X 24" X 15 1/2" and weighs 138 pounds.
It is a good gigging amplifier for almost any professional situation.

Kustom IV BASS Amp Head

Kustom had some great high end gear. This massive 60 pound brute can slam! Any bass sound you would be looking for in the 1970's could be found in this amp! Lots of power, tons of features! Made for heavy duty area rock, this model will just flat get with it. The back side features massive heat sinks and some of these models came from the factory fan cooled. The graphic section is the same style used on all Kustom gear of its era. Simple 7 band but responsive.

Kustom IV BASS

The IV Bass was Kustom's extremely serious Rock and Roll amp.
It features 276 watts and two dual input channels with the following controls:
Channel 1 has Volume, Clarity, Bass, Middle, Treble, Bright.
Channel 2 has Volume, Bass, Middle, Treble and Bright. Also has Master volume control.
It has four 12" speakers, each with a 54 oz. magnet, 2" voice coil, 8 ohm speakers, 4 ohm cabinet.
Head H/W/D: 7" X 28" X 14" and weighs 60 pounds.
Cabinet H/W/D: 34" X 31" X 15 1/2" and weighs 162 pounds.
It is a great gigging amplifier for any professional situation.

Kustom IV SRO Bass

The IV Bass was Kustom's extremely serious Rock and Roll amp matched with SRO speakers.
It features 276 watts and two dual input channels with the following controls:
Channel 1 has Volume, Clarity, Bass, Middle, Treble, Bright.
Channel 2 has Volume, Bass, Middle, Treble and Bright. Also has Master volume control.
It has four 12" speakers, each with a 77 oz. magnet, 2 1/2" voice coil, 8 ohm speakers, 4 ohm cabinet.
Head H/W/D: 7" X 28" X 14" and weighs 60 pounds.
Cabinet H/W/D: 34" X 31" X 15 1/2" and weighs 168 pounds.
Can you say SLAM!

Some of the products marketed by Kustom in this era include:

V Lead - Small Lead guitar amp      V PA - Small 4 Channel P.A. head  V Mixer - Non powered 6 channel mixer
V Bass - Small Bass amp    II Lead - Mid powered guitar amp    III Lead - 130 Watt guitar amp
II Bass - Mid powered bass amp    III Bass 130 watt Bass amp    II PA - Powered small mixer
III PA - 130 watt 6 channel PA    V Power Amp - Stereo 60 watts amp  X Power Amp - 130 Watt amp
XX Power amp - Stereo 130 watt amp     IV Lead - High watt guitar amp   IV Bass - High powered bass amp
XII - Biamp Slave    VIII - Biamp Slave    III Monitor - Amp with 7 band EQ
Plus many other models of sound gear and speaker cabinets

Kustom Product Reviews From This Era

Kustom V Mixer (This unit is not to be confused with the powered Kustom V P.A.)

The V mixer was a very good product for its time (mid 1970's). In fact it still is a good product. It only has 6 channels, and has very few features by today's standards. Each channel has a volume, treble, bass. reverb and monitor control. The master section has a control for main volume, monitor volume and master reverb. It has a nice little patch bay with main outputs, monitor outs and effects in/out. It accepts 1/4" and XLR type cable connectors.

Cosmetically, it is a small, plain and simple little box, black with white lettering, black knobs with white center insert. What will really impress you, is if you open the unit up and see the excellent components and workmanship. The beauty is on the inside for sure! It is a clean little mixer. Great for small groups or as a monitor mixer.

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