Heaven's Gate vs Zesto Audio Eros 300 Mono
The Eros 300 Mono's power @ 8ω is 150W against the Heaven's Gate's 70W. Both share class (A).
AI-generated product photo — not official manufacturer imagery.
Heaven's Gate
Joule ElectraAmplifiersTube AmplifiersPower AmplifiersDiscontinued
Estimated price (community-sourced)
$7,900
Around — community and catalog average, updates slowly
About the Heaven's Gate
The Heaven's Gate is a tube power amplifier from Joule Electra, a high-end mono amp for demanding audiophile systems. It is part of the company's non-OTL tube lineup (distinct from the VZN OTL series), sharing design DNA with the Stargate but positioned as a higher-performance model. Each monoblock uses high-current Russian 6C33C-B output tubes in a parallel single-ended topology, delivering substantial power for medium-efficiency loudspeakers while retaining single-ended tonal richness. Unlike Joule Electra's OTL amplifiers, Heaven's Gate employs output transformers with multiple taps (4, 8, and 16 ohms) for a wide variety of speaker impedances. The circuit favors Class A operation, emphasizing natural harmonic structure and a spacious soundstage, known for warm, tonally dense mids with good bass control.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 70W @ 8Ω
- Amplifier Class
- A
- Minimum Impedance
- 4Ω
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
Key Specifications
Power: 70W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions