Based on more than 21,240 customer reviews

Koch Jupiter Junior 20W Hybrid ATR Combo Guitar Amplifier

5 / 5
Bargain Buy
Koch Jupiter Junior 20W Hybrid ATR Combo Guitar Amplifier

Specifications

Product features

Sustainable product
Not specified
Amplifier type
Hybrid
Power in Watts
16 - 20 Watts
Built-in effects
Reverb (digital)
Speaker diameter
10 inches
Connectors
External speaker(s), Footswitch, Line-out
Number of speakers
1
Weight
10 - 14.9 kg
Amp modelling
No
Amplifier valve
12AX7 (ECC83)
Number of channels
3
Effects loop
Yes
Can be powered by battery
No
Built-in tuner
No
Power attenuator
Yes
Colour
Black

Weight and dimensions including packaging

Weight
16,0 kg
Dimensions
62,0 x 53,5 x 34,0 cm

Product specifications

  • Koch combo guitar amplifier
  • series: Jupiter
  • model: J20/C110B Jupiter Junior
  • amplifier type: hybrid
  • power output: 20W
  • speaker: 1x 10 inch Jensen Falcon C10-40
  • number of channels: 3
    • Cool (clean)
    • Hot (overdrive)
    • Hot Gain Boost
  • controls:
    • Cool: volume
    • Hot: gain, volume
    • Tone controls: bass, mid, treble
    • Master: reverb, power control
    • speaker on/off
  • inputs and outputs:
    • input: 6.35mm mono jack
    • effects loop send: 6.35mm mono jack
    • effects loop return: 6.35mm mono jack
    • external speaker cabinet: 1x 8 Ohm
    • speaker emulated output: 6.35mm mono jack
    • foot switch (included)
  • power amp valve: 12AX7
  • preamp valve: 12AX7
  • dimensions: 45 x 42 x 23.5cm
  • weight: 12 kg
  • included: 2-button footswitch

Choose your variant – colour: black

Recommended price £798 -27%
£585 incl. 20% VAT
Online stock status: In stock at supplier

Order before 10pm = in about 3 working days at home

Still 7 items in stock at supplier

£29.25 one-time fee
Wishlist
Koch Jupiter Junior 20W Hybrid ATR Combo Guitar Amplifier Roland RIC-B10A Black Series Mono Right-Angled Jack - Straight Jack Cable, 3m

Koch Jupiter Junior 20W Hybrid ATR + Roland RIC-B10A Black Series

Recommended price
£598.70
Now as combination for
£598.00
You save
£0.70
In stock at supplier

Order before 10pm = in about 3 working days at home

Koch Jupiter Junior 20W Hybrid ATR Combo Guitar Amplifier Klotz TIR0300PSP Neutrik Silent Plug Angled 2p - Jack 2p (3-metres)

Koch Jupiter Junior 20W Hybrid ATR + Klotz TIR0300PSP Neutrik Silent Plug

Recommended price
£646.00
Now as combination for
£641.00
You save
£5.00
In stock at supplier

Order before 10pm = in about 3 working days at home

Specifications

Product features

Sustainable product
Not specified
Amplifier type
Hybrid
Power in Watts
16 - 20 Watts
Built-in effects
Reverb (digital)
Speaker diameter
10 inches
Connectors
External speaker(s), Footswitch, Line-out
Number of speakers
1
Weight
10 - 14.9 kg
Amp modelling
No
Amplifier valve
12AX7 (ECC83)
Number of channels
3
Effects loop
Yes
Can be powered by battery
No
Built-in tuner
No
Power attenuator
Yes
Colour
Black

Weight and dimensions including packaging

Weight
16,0 kg
Dimensions
62,0 x 53,5 x 34,0 cm

Product specifications

  • Koch combo guitar amplifier
  • series: Jupiter
  • model: J20/C110B Jupiter Junior
  • amplifier type: hybrid
  • power output: 20W
  • speaker: 1x 10 inch Jensen Falcon C10-40
  • number of channels: 3
    • Cool (clean)
    • Hot (overdrive)
    • Hot Gain Boost
  • controls:
    • Cool: volume
    • Hot: gain, volume
    • Tone controls: bass, mid, treble
    • Master: reverb, power control
    • speaker on/off
  • inputs and outputs:
    • input: 6.35mm mono jack
    • effects loop send: 6.35mm mono jack
    • effects loop return: 6.35mm mono jack
    • external speaker cabinet: 1x 8 Ohm
    • speaker emulated output: 6.35mm mono jack
    • foot switch (included)
  • power amp valve: 12AX7
  • preamp valve: 12AX7
  • dimensions: 45 x 42 x 23.5cm
  • weight: 12 kg
  • included: 2-button footswitch

Product information

Product no: 9000-0124-1981

General

The Koch Jupiter Junior is designed to offer the authentic sound of amp valves as well as modern ease of use, all while keeping things affordable and reliable. This 20-Watt combo boasts a hybrid design where the core is formed by two 12AX7 valves - one in the preamp section and one in the power amp section - plus a solid-state circuit that, through Koch's ATR (Authentic Tube Response) technology, gives you the feel of a fully-fledged valve guitar amp. Here, using just two valves not only keeps the price down, but minimises the risk of technical complications, making the Jupiter Junior more reliable.

The Jupiter Junior: Three Footswitchable Channels

The 20-Watt power capacity is enough for small to medium gigs and can be lowered for rehearsals or practice thanks to the built-in attenuator, all without losing out on that classic valve-style saturation. The three channels, Cool (clean), Hot (overdrive) and Hot Gain Boost can be easily flipped between using the included 2-button footswitch, while the emulated spring reverb and buffered FX loop give you plenty of ways to enhance your sound.

A Modern Amp With Vintage Looks

Don't be fooled by its vintage-style housing — the Jupiter Junior meets every modern musician's demands. As well as a 8-Ohm speaker cabinet output, Koch has mounted a dedicated recording output with a passive speaker emulation filter round the back so you can get studio-quality sound from an audio interface or plug directly into a PA system. Set up on its own, the amp delivers the warm and balanced sound shaped by a 10-inch Jensen Falcon C10-40 speaker.

Bax Music Warranty This product comes with a 3-year warranty.

Reviews (2)

5.0
2 reviews

Rating

5 stars 2 4 stars 0 3 stars 0 2 stars 0 1 star 0

Reviews from other countries

5 / 5

Koch Jupiter Junior 20W Hybrid ATR Combo Guitar Amplifier

Fijne gitaar versterker zeer goed geluid ook clean.
Prijs kwaliteit zeer goed.
 | 
This review was automatically translated from Dutch.
5 / 5

Koch Jupiter Junior 20W Hybrid ATR Combo Guitar Amplifier

Ik heb de Junior al eens geprobeerd voor het testen van een pedaaltje in een muziekwinkel. Toen viel de geweldige clean tone mij al op. Het Fenderachtige cleane geluid sprak mij toen meteen aan. Ik was vooral gecharmeerd van de Koch Jupiter 45. Ik heb van deze versterker verschillende filmpjes gezien en reviews gelezen. Het warme geluid dat steeds geassocieerd wordt met een buizen versterker. Deze hybride versterker. Gebruikt twee 12AX7-buizen in voor en eind versterker. zorgen voor een natuurgetrouw geluid van een buizen versterker. Door het gering aantal buizen in combinatie van een solit state eindversterker. Met behulp van Koch's ATR (Authentieke Buis Respons) technologie. Dit maakt de Jupiter versterkers betaalbaar en minder gevoelig voor slijtage, is het idee.
Waarom geen Koch Jupiter 45 maar een Koch Jupiter Junior? Door de jaren heen heb ik met diverse versterkers gezeuld. Fender, Mesa Boogie, Vox en meer. Nu met de jaren ben ik het gesleep zat. En mijn rug des te meer. Geen grote zware versterkers meer. Het was nog wel even een dingetje. Kies ik voor een Koch met een 12 inch speaker van bijna 20 kilo of kies ik voor de lichter versterker “de Junior” van 12 kilo met een 10 inch speaker. Ik heb voor behoud van mijn rug gekozen. Daar heb ik geen spijt van. Mede door het goede geluid.
Het geluid:
Ondank de 20 watt heeft de Junior nog een aardig volume met behoud van de clean tone bij het cleane kanaal. Vergelijking met Fender en diens clean sounds zijn snel gemaakt. Er zit voldoende laag in het geluid. En dat voor een versterker met een 10 inch speaker. Zeker in vergelijking met mijn Fender Super Champ uit de jaren 80 waar ook een 10 inch speaker in zit. De Junior reageert goed op mijn pedalen. Zowel mijn overdrive en distortion pedalen als de pedalen in de FX (chorus, flanger, delay en reverb. Ook de reverb van de Junior is goed te gebruiken.
Het andere kanaal van de Junior klinkt beter dan verwacht, ondanks de toonregeling die ik moet delen met het cleane kanaal. Met de boost scheurt de Junior er lekker op los.
Ik heb nog een speakerbox met een 12 inch speaker (Celestion G12 Century Vintage speaker) van 8 ohm. De combinatie doet het prima al zou ik Dolf Koch nog wel eens willen vragen welke speaker mogelijk nog beter matched.
Deze versterker voldoet aan mijn verwachtingen mede door de mogelijkheid 3 kanalen, voetschakelaar en attenuato waardoor de versterker ook op slaapkamer niveau goed blijft klinken.
 | 
This review was automatically translated from Dutch.

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