Name: Infinity Primus 6002A 2-Channel Amplifier
SKU: INF20
Availability: InStock

Description

Key Specifications

Parameter	Value
Channels	2 (stereo) Sound of Tri-State+2infinity-caraudio.com.au+2
RMS Power Output (4 Ω)	60 W × 2 Crutchfield+2infinity-caraudio.com.au+2
RMS Power Output (2 Ω)	70 W × 2 Crutchfield+2infinity-caraudio.com.au+2
Bridged Output (4 Ω bridged)	140 W × 1 Crutchfield+2infinity-caraudio.com.au+2
Peak Power	≈ 280 W (peak from specifications) infinity-caraudio.com.au+2Crutchfield+2
Frequency Response	20 Hz – 20,000 Hz (±1 dB) infinity-caraudio.com.au+1
THD + Noise at Rated Power	< 1% infinity-caraudio.com.au+1
Signal-to-Noise Ratio	> 75 dB infinity-caraudio.com.au+2Freemans Car Stereo+2
Input Sensitivity / Gain Range	Line inputs: 0.2 V to 5.0 V; High/speaker-level inputs: 0.5 V to 12 V infinity-caraudio.com.au+1
Crossover Controls	Variable high-pass & low-pass filters (32 Hz – 320 Hz), 12 dB/octave slope Crutchfield+2infinity-caraudio.com.au+2
Bass Boost	0-12 dB at ~45 Hz boost available Crutchfield+1
Operating / Supply Voltage	9 – 16 V DC (automotive voltage range) infinity-caraudio.com.au+1
Quiescent Current (Idle)	< 1 A infinity-caraudio.com.au+1

Parameter	Value
Dimensions (H × W × L)	approx 50.6 mm × 145 mm × 156.6 mm infinity-caraudio.com.au+1
Weight	~ 1.16 kg Freemans Car Stereo+2infinity-caraudio.com.au+2
Fuse Rating	20 A fuse Sound of Tri-State+2infinity-caraudio.com.au+2
Connections	Line-level (RCA) inputs; speaker-level inputs (for factory radios without RCA outs) Crutchfield+2infinity-caraudio.com.au+2
Protection	On-board protection for over-temperature, over/under voltage, short circuits etc. infinity-caraudio.com.au+1

Good value for modest upgrades: If your car stereo/head unit is limited, this amp gives you better clean power to drive speakers, reducing distortion and improving clarity.
Flexible use: You can run front speakers, rear, or bridge it to run a small sub. The crossover and bass-boost features help with tailoring sound.
Versatile inputs: Speaker-level input means you can use it even if your head unit doesn’t have RCAs.
Compact size makes it easier to install in many cars without requiring a lot of space.

60 W × 2 (at 4 Ω) is fine for mid-size speakers, but for large woofers or very loud bass you may need more power. The bridged mode helps, but still has limits.
Performance (especially bass and headroom) depends heavily on power wiring quality, battery/alternator health, and mounting/ventilation (to avoid overheating).
Bass-boost is useful, but pushing it too much will stress the amp or cause distortion.
If demanding sub bass (very low frequencies), this amp alone might not achieve deep, punchy lows — a dedicated subwoofer amp may be needed.