The Keeley RK2000 Funk Siren Delay is a Keeley delay pedal, currently around $266.97. Close alternatives include the J. Rockett Alien Echo and the Alexander Pedals Super Radical Delay. It pairs well with the Marshall Silver Jubilee 25/55 100W Amp Head and the Vox Mini SuperBeetle Bass.
Keeley RK2000 Funk Siren Delay
Keeley · pedal
The Keeley RK2000 Funk Siren Delay is a signature delay and filter pedal from Keeley Electronics (Edmond, Oklahoma), combining delay with a siren-style filter effect for funky, rhythmic, and experimental delay tones. The RK2000 delivers funky siren-sweep delay character for experimental and funk-influenced guitar at Keeley Oklahoma boutique quality.
What stands out
“The Keeley RK2000 Funk Siren Delay is a signature delay and filter pedal from Keeley Electronics (Edmond, Oklahoma), combining delay with a siren-style filter effect for funky, rhythmic, and experimental delay tones”
— from the listing
“The RK2000 delivers funky siren-sweep delay character for experimental and funk-influenced guitar at Keeley Oklahoma boutique quality”
— from the listing
“The Keeley RK2000 delivers funk siren delay with filter character at Oklahoma Keeley boutique quality for funk and experimental players who want rhythmic siren-sweep delay from a respected boutique manufacturer”
— from the community notes
“Its standout weakness is the specialized siren-sweep character”
— from the community notes
“Limitations: Specialized siren character for experimental applications”
— from the reviews
Trade-offs
“In the signal chain delay sits after drive”
— from the community notes
- delay
- filter
- experimental
- funk
- specialized siren sweep character
- specialized siren character
- siren style filter effect
Good for
- Live
- Studio
Price updated Oct 24, 2026
Genres the Keeley RK2000 Funk Siren Delay is commonly used in
- Experimental
- Electronic
- Funk
- Ambient
cited
Inferred from shared tonal signals, not a stated genre tag.
Amps that pair well with the Keeley RK2000 Funk Siren Delay
Marshall Silver Jubilee 25/55 100W Amp Head
amplifier
10% matchWhat Marshall Silver Jubilee 25/55 100W Amp Head brings here leans toward dynamic — that's worth building a pairing around
Comes earlier in the signal chain
Vox Mini SuperBeetle Bass
Vox
tonal matchComes earlier in the signal chain
Vox Mini SuperBeetle Bass goes in front of Keeley RK2000 Funk Siren Delay in the chain
Marshall JCM800 2205 50-Watt Amplifier Head
Marshall
tonal matchComes earlier in the signal chain
Put Marshall JCM800 2205 50-Watt Amplifier Head in front of Keeley RK2000 Funk Siren Delay
Bad Cat *PRE Order* Hot Cat Head
Bad Cat
tonal matchComes earlier in the signal chain
Put Bad Cat *PRE Order* Hot Cat Head in front of Keeley RK2000 Funk Siren Delay
Díaz CD-100 Amp Head
Diaz
tonal matchComes earlier in the signal chain
Díaz CD-100 Amp Head goes in front of Keeley RK2000 Funk Siren Delay in the chain
Blackstar HT Club 50 MKII
Blackstar
tonal matchComes earlier in the signal chain
Blackstar HT Club 50 MKII goes in front of Keeley RK2000 Funk Siren Delay in the chain
Marshall 2203KK Kerry King JCM800
Marshall
tonal matchComes earlier in the signal chain
Marshall 2203KK Kerry King JCM800 goes in front of Keeley RK2000 Funk Siren Delay in the chain
Bogner Snorkler 50
Bogner
tonal matchComes earlier in the signal chain
Bogner Snorkler 50 goes in front of Keeley RK2000 Funk Siren Delay in the chain
Pedals that stack with the Keeley RK2000 Funk Siren Delay
J. Rockett Archer
pedal
7% matchJ. Rockett Archer's own high headroom character is the real reason this is worth trying
Comes earlier in the signal chain
Xotic RC Booster
Xotic
7% matchXotic RC Booster leans toward transparent, and that's a real, usable character to pair with
Comes earlier in the signal chain
JAM Pedals Harmonious Monk mk2
Jam Pedals
7% matchPut JAM Pedals Harmonious Monk mk2 after Keeley RK2000 Funk Siren Delay in the signal chain, where it won't crowd Keeley RK2000 Funk Siren Delay
Comes earlier in the signal chain
Malekko Omicron Phase
Malekko
7% matchRun Malekko Omicron Phase after Keeley RK2000 Funk Siren Delay in the signal chain, where it won't crowd Keeley RK2000 Funk Siren Delay
Comes earlier in the signal chain
Maxon FF10 Fuzz Elements Fire
Maxon
tonal matchComes earlier in the signal chain
Maxon FF10 Fuzz Elements Fire goes in front of Keeley RK2000 Funk Siren Delay in the chain
JHS Pedals Hard Drive Distortion
JHS Pedals
tonal matchComes earlier in the signal chain
JHS Pedals Hard Drive Distortion goes in front of Keeley RK2000 Funk Siren Delay in the chain
Xotic Robotalk 2
Xotic
tonal matchComes earlier in the signal chain
Xotic Robotalk 2 goes in front of Keeley RK2000 Funk Siren Delay — a wah tracks picking dynamics best on the raw signal
Whirlwind Rochester Gold Box
Whirlwind
tonal matchComes earlier in the signal chain
Put Whirlwind Rochester Gold Box in front of Keeley RK2000 Funk Siren Delay
Cheaper alternatives
Dunlop Echoplex All-Analog Dry Path Delay
Dunlop
52% similarityShared character: delay, overdrive
JHS 3 Series Delay
JHS Pedals
44% similarityShared character: filter, delay
Caroline Guitar Company Kilobyte
Caroline Guitar Company
43% similarityShared character: delay, overdrive
Electro-Harmonix Pico Canyon
Electro-Harmonix
41% similarityShared character: filter, delay
Similar character
J. Rockett Alien Echo
J Rockett
57% similarityShared character: delay, overdrive
Alexander Pedals Super Radical Delay
Alexander Pedals
56% similarityShared character: filter, delay
Beetronics Pollinator Hazee Delay
Beetronics
48% similarityShared character: filter, delay
Alexander Pedals Superball Kinetic Modulator
Alexander Pedals
44% similarityShared character: filter, delay
Boss DD-500 Digital Delay
Boss
43% similarityShared character: filter, delay
Beetronics BeeBeeDee Analog Delay
Beetronics
42% similarityShared character: filter, delay
See all alternatives to the Keeley RK2000 Funk Siren Delay (cheaper + boutique) →
Questions people ask
What are good alternatives to the Keeley RK2000 Funk Siren Delay?+
The closest matches in character are the J. Rockett Alien Echo, the Alexander Pedals Super Radical Delay, the Beetronics Pollinator Hazee Delay. Budget picks: Dunlop Echoplex All-Analog Dry Path Delay, JHS 3 Series Delay, Caroline Guitar Company Kilobyte.
What pairs well with the Keeley RK2000 Funk Siren Delay?+
Strong matches from rig and tone-complementarity evidence: Marshall Silver Jubilee 25/55 100W Amp Head, Vox Mini SuperBeetle Bass, Marshall JCM800 2205 50-Watt Amplifier Head — What Marshall Silver Jubilee 25/55 100W Amp Head brings here leans toward dynamic — that's worth building a pairing around.
How much does the Keeley RK2000 Funk Siren Delay cost?+
Around $266.97 (live listing price, updated Oct 24, 2026).