Hertz · Updated July 2026
Hertz Mille Pro MPS 300 S4: price & specs
Hertz Mille Pro MPS 300 S4. Every price and spec below is linked to its source and dated — no guesses.
Source: hertz-audio.com verified ✓ corroborated verify in ledger
The Hertz Mille Pro MPS 300 S4 is listed at $599.99 on hertz-audio.com as of 2026-07-25, #6 cheapest of 8 car subwoofers (median $430); other retailers may be lower. It earns a Bronze Deskmark — 24/100 pay-blind standing, #8 of 10 in class.
Verified Jul 25, 2026 · figures linked to their source in the table below
Cheapest car subwoofers: Pioneer TS-W311S4 Champion Series — $58.88
Price history
$599.99Dropped from the price on record when we began tracking (2026-07-25). A dated chart builds here as the price moves over the coming days.
Is the Hertz Mille Pro MPS 300 S4 a good buy?
At $600, the Hertz Mille Pro MPS 300 S4 is #5 cheapest of the 7 car subwoofers we track, where the median is $449.95. On the spec sheet, its peak power watts of 1000 is the lowest of the 9, its impedance ohms of 4 is the highest of the 10, and its mounting depth of 3.46 in is the lowest of the 9.
Specifications
| Price (US) | $599.99 — current on record (was $680) |
|---|---|
| Brand | Hertz |
| Released | — |
| Cone size (in) | 12 |
| Rms power watts | 500 |
| Peak power watts | 1000 |
| Impedance ohms | 4 |
| Voice coil config | single-voice-coil |
| Sensitivity (dB) | 85 |
| Frequency response (Hz) | 25-400 |
| Enclosure type | component-driver |
| Mounting depth (in) | 3.46 |
| Xmax (mm) | — |
| Weight (lb) | 14.64 |
Source: hertz-audio.com (verified 2026-07-11) · corroborated by safeandsoundhq.com. The Hertz manufacturer page (hertz-audio.com/product/mps-300-s4/) confirms the exact model "MPS 300 S4" and provides the full spec table used here: 300 mm (12 in), 500 W continuous / 1000 W peak, 4 Ohm single voice coil, 88 mm (3.46 in) depth, 25-400 Hz, Spl 85 dB, Xmax 16.80 mm, and 6.64 kg (14.64 lb). Safe and Sound HQ (US retailer) corroborates the identical model (SKU MPS300S4, UPC 8018823136969) with the same spec figures and supplies the only US pricing: regular price $680, sale price $599.99. No price is shown on the manufacturer page, so the price is sourced solely from the retailer; it ships as a raw component driver (with grille) requiring a separate sealed/reflex enclosure.
Is the Hertz Mille Pro MPS 300 S4 worth it vs cheaper car subwoofers?
Hertz Mille Pro MPS 300 S4 against its closest cheaper and pricier car subwoofers on the specs that matter — every value sourced. See all 8 ranked
| Product | Price | Cone size (in) | Rms power watts | Peak power watts | Impedance ohms | Voice coil config |
|---|---|---|---|---|---|---|
| Hertz Mille Pro MPS 300 S4 this | $599.99 | 12 | 500 | 1000 | 4 | single-voice-coil |
| Alpine R2-W12D4 (Type-R) | $449.95 | 12 | 750 | 2250 | 4 | dual-voice-coil |
| Audiomobile Encore 4412 | $799 | 12 | 1000 | 4000 | 4 | dual-voice-coil |
Frequently asked questions
How much does the Hertz Mille Pro MPS 300 S4 cost?
The Hertz Mille Pro MPS 300 S4 has a US price of $599.99, as of 2026-07-25.
How does the Hertz Mille Pro MPS 300 S4 compare on price?
At $600, the Hertz Mille Pro MPS 300 S4 is #5 cheapest of the 7 car subwoofers we track, where the median is $449.95.
Has the Hertz Mille Pro MPS 300 S4's price changed?
No — the Hertz Mille Pro MPS 300 S4 has held at $599.99 since 2026-07-25.
What is the lowest price the Hertz Mille Pro MPS 300 S4 has been?
The lowest we have recorded for the Hertz Mille Pro MPS 300 S4 is $599.99 on 2026-07-25.
Is now a good time to buy the Hertz Mille Pro MPS 300 S4?
The Hertz Mille Pro MPS 300 S4 is currently $599.99; the lowest we have recorded is $599.99 (2026-07-25). Every price is dated, so you can judge it against its own history.
What are the Hertz Mille Pro MPS 300 S4's key specs?
Hertz Mille Pro MPS 300 S4 (Hertz): coneSizeIn 12, rmsPowerWatts 500, peakPowerWatts 1000, impedanceOhms 4, voiceCoilConfig single-voice-coil. Full sourced spec sheet verified 2026-07-11.
Price of record: $599.99 at hertz-audio.com, 2026-07-25. Other retailers may be lower — check the current price:
See Hertz Mille Pro MPS 300 S4 on Amazon As an Amazon Associate we earn from qualifying purchases.Similar car subwoofers
Nearest in price — swipe to browse. Every pick sourced and dated.
All car subwoofers ranked · Open data & methodology · Queryable via MCP
Compare with
Head-to-head
- Hertz Mille Pro MPS 300 S4 vs JL Audio 12W7AE-3
- Hertz Mille Pro MPS 300 S4 vs Rockford Fosgate Punch P3D4-12
- Hertz Mille Pro MPS 300 S4 vs Kicker Solo-Baric L7S 44L7S124
- Hertz Mille Pro MPS 300 S4 vs Alpine R2-W12D4 (Type-R)
- Hertz Mille Pro MPS 300 S4 vs Skar Audio EVL-12 D2
- Hertz Mille Pro MPS 300 S4 vs Sundown Audio SA-12 v.2 D2
- Hertz Mille Pro MPS 300 S4 vs Audiomobile Encore 4412
Cheaper car subwoofers
- Alpine R2-W12D4 (Type-R) $449.95
- Sundown Audio SA-12 v.2 D2 $409.99
- Kicker Solo-Baric L7S 44L7S124 $379.99
- Rockford Fosgate Punch P3D4-12 $132.2
- Pioneer TS-W311S4 Champion Series $58.88
Step up
- Audiomobile Encore 4412 $799
- JL Audio 12W7AE-3 $1449.99