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Yamaha TRB1004J 4-String Bass vs Spector Euro 4 Classic

Buy the Spector Euro 4 Classic if you want a light, fast-playing bass with an aggressive EMG voice and a neck-thru build. Buy the Yamaha TRB1004J if you want a 35-inch scale for low tunings, a 3-band EQ with a pickup balancer, and a brighter, more neutral tone. The Spector weighs about 8 lb 2 oz and has a brass nut and locking bridge; the Yamaha has a bone nut, a brass bridge and a 5-piece bolt-on neck. Owners of both praise build quality, but the Spector's neck-thru design and EMG preamp draw more comments about punch and sustain, while the Yamaha draws praise for clean, flexible active tone.

  • Choose the Yamaha TRB1004J if you play in low tunings, want a 35-inch scale and a 3-band EQ with pickup blend, or prefer a brighter, more neutral active tone.
  • Choose the Spector Euro 4 Classic if you want a light bass with a slim 1.64-inch brass nut, neck-thru sustain and the aggressive EMG sound.

Prices

  • Yamaha TRB1004J 4-String Bass: $871.60 at Reverb (checked today)
  • Spector Euro 4 Classic: $2,600.00 at Rayhill Audio (last seen Nov 8)
  • Difference: the Yamaha TRB1004J 4-String Bass is $1,728.40 cheaper than the Spector Euro 4 Classic at the latest prices (Nov 8 and Nov 9)
Yamaha
Yamaha TRB1004J 4 String Electric Bass

Yamaha TRB1004J 4-String Bass

Yamaha TRB1004J 4 String Electric Bass

$871.60at ReverbObserved at 4:30 AM
See all prices and details
Visit Reverb
Pros
  • 35-inch scale holds low tunings well
  • 3-band EQ and pickup balancer give wide tone shaping
  • Hum-canceling Alnico V pickups stay quiet
  • 5-piece neck is stable
Cons
  • Longer scale is a stretch for smaller hands
  • Bolt-on neck gives less sustain than neck-thru
  • Heavier than the Spector
Spector
Spector Euro 4 Classic Solid White Gloss

Spector Euro 4 Classic

Spector Euro 4 Classic Solid White Gloss

$2,600.00at Rayhill AudioObserved Nov 8, 2026, 5:33 PM
See all prices and details
Visit Rayhill Audio
Pros
  • Light at about 8 lb 2 oz
  • Neck-thru construction adds sustain
  • EMG pickups and BTS preamp deliver a punchy, modern voice
  • Locking bridge and brass nut hold tuning
Cons
  • 2-band EQ is less flexible than a 3-band
  • 34-inch scale is less suited to low tunings
  • EMG tone is less neutral than the Yamaha's

What separates them

Yamaha TRB1004J 4-String BassSpector Euro 4 Classic
Scale length35 inches, super long scale34 inches
Neck construction5-piece maple/mahogany, bolt-on3-piece maple, neck-thru
Body woodAlder with figured maple laminateWeight-relieved North American maple
PickupsHum-canceling single coils, Alnico VEMG active
Preamp3-band EQ with pickup balancerEMG BTS, 2-band EQ
NutBoneBrass
BridgeSolid brassAluminum locking
WeightNot listed, typically heavierAbout 8 lb 2 oz

Price history

$2,600.00$871.60
Nov 2Nov 9
  • Yamaha TRB1004J 4-String Bass: lowest $871.60 on Nov 9 at Reverb.
  • Spector Euro 4 Classic: lowest $2,600.00 on Nov 8 at Rayhill Audio.

Prices at every store

Yamaha TRB1004J 4-String Bass

  • Micheo MusicNew

    In stockReturn policy

    $1,299.99Observed at 4:30 AM
    Visit Micheo Music
  • rbsintegrated.comPre-owned

    Availability unknown

    $299.00Observed at 4:30 AM
    Visit rbsintegrated.com
  • ReverbNew

    Availability unknown

    $871.60Observed at 4:30 AM
    Visit Reverb
  • eBayNew

    Availability unknownSold by japan_ismMade for another market

    $1,057.08Observed at 4:30 AM
    Visit eBay

Store links may earn us a commission.

All 4 stores and price history →

Spector Euro 4 Classic

  • Rayhill AudioNew

    In stock

    $2,600.00Observed Nov 8, 2026, 5:33 PM
    Visit Rayhill Audio
  • Music Store USNew

    In stock

    $2,799.00+ $49.00 shippingObserved Nov 8, 2026, 5:32 PM
    Visit Music Store US
  • Spector Bass ShopNew

    In stock

    $3,059.99+ $20.00 shippingObserved Nov 8, 2026, 5:32 PM
    Visit Spector Bass Shop
  • eBayNew

    Availability unknownSold by rayhill-audio (99.4% positive, 5,300 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $2,739.00Free shippingObserved Nov 8, 2026, 5:32 PM
    Visit eBay

Also available at

  • eBayCheck price at eBay

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All 10 stores and price history →

Specs compared

SpecYamaha TRB1004J 4-String BassSpector Euro 4 Classic
Scale Length35"34"
Number of Frets2424
Body MaterialsMaple / Alder / Quilted Maple Laminate—
Body FinishGloss Polyurethane—
Neck MaterialsMaple / Mahogany 5-Piece—
Neck ConstructionBolt-on—
Neck FinishSatin Polyurethane—
Fingerboard MaterialsRosewood—
Fingerboard Radius10" (250 mm)—
Nut MaterialsBone—
Neck PickupHumcanceled Single Coil / Alnico V—
Bridge PickupHumcanceled Single Coil / Alnico V—
Show all 24 specsShow fewer specs
SpecYamaha TRB1004J 4-String BassSpector Euro 4 Classic
Number Of Strings4-string—
ColorMahogany—
Body wood—Weight-Relieved North American Maple
Neck wood—3 piece Maple
Fretboard—Rosewood
Nut width—1.64"
Nut material—Brass
Pickups—EMG
Preamp—EMG BTS
Controls—Volume, Volume, Treble Boost/Cut, Bass Boost/Cut

What reviewers say

Yamaha TRB1004J 4-String Bass

Owners of the TRB series praise the clear, punchy tone and the comfortable, fast neck. The active EQ is seen as versatile but takes some dialing in, and the long scale is a love-it-or-not point.

What people mention
  • TonePraisedOwners describe a clear, punchy sound with a strong low end that cuts through a mix.
  • NeckPraisedThe 5-piece neck is called comfortable and fast, with easy access to the upper frets.
  • Scale lengthMixedThe 35-inch scale gives tight low-string tension but is a stretch for players used to 34-inch basses.
  • Active EQMixedThe 3-band EQ is versatile, though some find it easy to over-boost and harsh-sounding.

Spector Euro 4 Classic

Owners of the Euro series generally praise the fast neck, light weight and punchy EMG tone. Some find the active sound too modern for vintage styles and wish for more tonal control.

What people mention
  • ToneMixedPlayers like the punchy EMG sound but some find it too bright and modern for vintage styles.
  • WeightPraisedOwners note the weight-relieved body keeps it comfortable for long sets.
  • NeckPraisedThe slim neck and 24-fret access are called fast and easy to play.
  • ControlsCriticisedSome wish for a pickup blend or mid control instead of two volumes and treble/bass only.

Questions and answers

Which is better for drop tunings?
The Yamaha TRB1004J. Its 35-inch scale keeps tension higher on low strings, so drop tunings stay clearer and less floppy than on the Spector's 34-inch scale.
Which one is lighter?
The Spector Euro 4 Classic. It weighs about 8 lb 2 oz thanks to weight-relieved maple wings, while the Yamaha's alder and maple laminate body is typically heavier.
Is the Spector worth stepping up to over the Yamaha?
If you want a neck-thru build, a lighter body and the EMG sound, yes. If you need a 35-inch scale or a 3-band EQ, the Yamaha fits better.
Which has more tonal control?
The Yamaha. Its active circuit has a 3-band EQ plus a pickup balancer, while the Spector's EMG BTS preamp offers only treble and bass.
Do both have 24 frets?
Yes. Both have 24 frets and a rosewood fingerboard, so range is the same; the difference is scale length and neck feel.
Which is better for a beginner?
The Spector is easier to handle for most players because of its 34-inch scale and lighter body. The Yamaha's longer scale suits players with larger hands or low-tuning needs.

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Bridge—Spector Aluminum Locking
Tuners—Spector Die-Cast